41579980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{443}}^1$

素因数の和:503

約数の個数: 72

約数和(自身を含む): 99468432

約数和(自身を除く): 57888452

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 361, 380, 443, 494, 722, 886, 988, 1235, 1444, 1772, 1805, 2215, 2470, 3610, 4430, 4693, 4940, 5759, 7220, 8417, 8860, 9386, 11518, 16834, 18772, 23036, 23465, 28795, 33668, 42085, 46930, 57590, 84170, 93860, 109421, 115180, 159923, 168340, 218842, 319846, 437684, 547105, 639692, 799615, 1094210, 1599230, 2078999, 2188420, 3198460, 4157998, 8315996, 10394995, 20789990, 41579980]

約数ペア:

[(1, 41579980), (2, 20789990), (4, 10394995), (5, 8315996), (10, 4157998), (13, 3198460), (19, 2188420), (20, 2078999), (26, 1599230), (38, 1094210), (52, 799615), (65, 639692), (76, 547105), (95, 437684), (130, 319846), (190, 218842), (247, 168340), (260, 159923), (361, 115180), (380, 109421), (443, 93860), (494, 84170), (722, 57590), (886, 46930), (988, 42085), (1235, 33668), (1444, 28795), (1772, 23465), (1805, 23036), (2215, 18772), (2470, 16834), (3610, 11518), (4430, 9386), (4693, 8860), (4940, 8417), (5759, 7220)]