2116730900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{2333}}^1$

素因数の和:2601

約数の個数: 72

約数和(自身を含む): 4724426784

約数和(自身を除く): 2607695884

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 211, 215, 422, 430, 844, 860, 1055, 1075, 2110, 2150, 2333, 4220, 4300, 4666, 5275, 9073, 9332, 10550, 11665, 18146, 21100, 23330, 36292, 45365, 46660, 58325, 90730, 100319, 116650, 181460, 200638, 226825, 233300, 401276, 453650, 492263, 501595, 907300, 984526, 1003190, 1969052, 2006380, 2461315, 2507975, 4922630, 5015950, 9845260, 10031900, 12306575, 21167309, 24613150, 42334618, 49226300, 84669236, 105836545, 211673090, 423346180, 529182725, 1058365450, 2116730900]

約数ペア:

[(1, 2116730900), (2, 1058365450), (4, 529182725), (5, 423346180), (10, 211673090), (20, 105836545), (25, 84669236), (43, 49226300), (50, 42334618), (86, 24613150), (100, 21167309), (172, 12306575), (211, 10031900), (215, 9845260), (422, 5015950), (430, 4922630), (844, 2507975), (860, 2461315), (1055, 2006380), (1075, 1969052), (2110, 1003190), (2150, 984526), (2333, 907300), (4220, 501595), (4300, 492263), (4666, 453650), (5275, 401276), (9073, 233300), (9332, 226825), (10550, 200638), (11665, 181460), (18146, 116650), (21100, 100319), (23330, 90730), (36292, 58325), (45365, 46660)]