25101204760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{7417}}^1$

素因数の和:7581

約数の個数: 128

約数和(自身を含む): 61260811200

約数和(自身を除く): 36159606440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 73, 76, 95, 122, 146, 152, 190, 244, 292, 305, 365, 380, 488, 584, 610, 730, 760, 1159, 1220, 1387, 1460, 2318, 2440, 2774, 2920, 4453, 4636, 5548, 5795, 6935, 7417, 8906, 9272, 11096, 11590, 13870, 14834, 17812, 22265, 23180, 27740, 29668, 35624, 37085, 44530, 46360, 55480, 59336, 74170, 84607, 89060, 140923, 148340, 169214, 178120, 281846, 296680, 338428, 423035, 452437, 541441, 563692, 676856, 704615, 846070, 904874, 1082882, 1127384, 1409230, 1692140, 1809748, 2165764, 2262185, 2707205, 2818460, 3384280, 3619496, 4331528, 4524370, 5414410, 5636920, 8596303, 9048740, 10287379, 10828820, 17192606, 18097480, 20574758, 21657640, 33027901, 34385212, 41149516, 42981515, 51436895, 66055802, 68770424, 82299032, 85963030, 102873790, 132111604, 165139505, 171926060, 205747580, 264223208, 330279010, 343852120, 411495160, 627530119, 660558020, 1255060238, 1321116040, 2510120476, 3137650595, 5020240952, 6275301190, 12550602380, 25101204760]

約数ペア:

[(1, 25101204760), (2, 12550602380), (4, 6275301190), (5, 5020240952), (8, 3137650595), (10, 2510120476), (19, 1321116040), (20, 1255060238), (38, 660558020), (40, 627530119), (61, 411495160), (73, 343852120), (76, 330279010), (95, 264223208), (122, 205747580), (146, 171926060), (152, 165139505), (190, 132111604), (244, 102873790), (292, 85963030), (305, 82299032), (365, 68770424), (380, 66055802), (488, 51436895), (584, 42981515), (610, 41149516), (730, 34385212), (760, 33027901), (1159, 21657640), (1220, 20574758), (1387, 18097480), (1460, 17192606), (2318, 10828820), (2440, 10287379), (2774, 9048740), (2920, 8596303), (4453, 5636920), (4636, 5414410), (5548, 4524370), (5795, 4331528), (6935, 3619496), (7417, 3384280), (8906, 2818460), (9272, 2707205), (11096, 2262185), (11590, 2165764), (13870, 1809748), (14834, 1692140), (17812, 1409230), (22265, 1127384), (23180, 1082882), (27740, 904874), (29668, 846070), (35624, 704615), (37085, 676856), (44530, 563692), (46360, 541441), (55480, 452437), (59336, 423035), (74170, 338428), (84607, 296680), (89060, 281846), (140923, 178120), (148340, 169214)]