958546840

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{1181}}^1$

素因数の和:1492

約数の個数: 64

約数和(自身を含む): 2190576960

約数和(自身を除く): 1232030120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 197, 206, 394, 412, 515, 788, 824, 985, 1030, 1181, 1576, 1970, 2060, 2362, 3940, 4120, 4724, 5905, 7880, 9448, 11810, 20291, 23620, 40582, 47240, 81164, 101455, 121643, 162328, 202910, 232657, 243286, 405820, 465314, 486572, 608215, 811640, 930628, 973144, 1163285, 1216430, 1861256, 2326570, 2432860, 4653140, 4865720, 9306280, 23963671, 47927342, 95854684, 119818355, 191709368, 239636710, 479273420, 958546840]

約数ペア:

[(1, 958546840), (2, 479273420), (4, 239636710), (5, 191709368), (8, 119818355), (10, 95854684), (20, 47927342), (40, 23963671), (103, 9306280), (197, 4865720), (206, 4653140), (394, 2432860), (412, 2326570), (515, 1861256), (788, 1216430), (824, 1163285), (985, 973144), (1030, 930628), (1181, 811640), (1576, 608215), (1970, 486572), (2060, 465314), (2362, 405820), (3940, 243286), (4120, 232657), (4724, 202910), (5905, 162328), (7880, 121643), (9448, 101455), (11810, 81164), (20291, 47240), (23620, 40582)]