38744020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 100251648

約数和(自身を除く): 61507628

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 73, 85, 119, 140, 146, 170, 223, 238, 292, 340, 365, 446, 476, 511, 595, 730, 892, 1022, 1115, 1190, 1241, 1460, 1561, 2044, 2230, 2380, 2482, 2555, 3122, 3791, 4460, 4964, 5110, 6205, 6244, 7582, 7805, 8687, 10220, 12410, 15164, 15610, 16279, 17374, 18955, 24820, 26537, 31220, 32558, 34748, 37910, 43435, 53074, 65116, 75820, 81395, 86870, 106148, 113953, 132685, 162790, 173740, 227906, 265370, 276743, 325580, 455812, 530740, 553486, 569765, 1106972, 1139530, 1383715, 1937201, 2279060, 2767430, 3874402, 5534860, 7748804, 9686005, 19372010, 38744020]

約数ペア:

[(1, 38744020), (2, 19372010), (4, 9686005), (5, 7748804), (7, 5534860), (10, 3874402), (14, 2767430), (17, 2279060), (20, 1937201), (28, 1383715), (34, 1139530), (35, 1106972), (68, 569765), (70, 553486), (73, 530740), (85, 455812), (119, 325580), (140, 276743), (146, 265370), (170, 227906), (223, 173740), (238, 162790), (292, 132685), (340, 113953), (365, 106148), (446, 86870), (476, 81395), (511, 75820), (595, 65116), (730, 53074), (892, 43435), (1022, 37910), (1115, 34748), (1190, 32558), (1241, 31220), (1460, 26537), (1561, 24820), (2044, 18955), (2230, 17374), (2380, 16279), (2482, 15610), (2555, 15164), (3122, 12410), (3791, 10220), (4460, 8687), (4964, 7805), (5110, 7582), (6205, 6244)]