39950940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:547

約数の個数: 96

約数和(自身を含む): 118185984

約数和(自身を除く): 78235044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 47, 60, 62, 93, 94, 124, 141, 155, 186, 188, 235, 282, 310, 372, 457, 465, 470, 564, 620, 705, 914, 930, 940, 1371, 1410, 1457, 1828, 1860, 2285, 2742, 2820, 2914, 4371, 4570, 5484, 5828, 6855, 7285, 8742, 9140, 13710, 14167, 14570, 17484, 21479, 21855, 27420, 28334, 29140, 42501, 42958, 43710, 56668, 64437, 70835, 85002, 85916, 87420, 107395, 128874, 141670, 170004, 212505, 214790, 257748, 283340, 322185, 425010, 429580, 644370, 665849, 850020, 1288740, 1331698, 1997547, 2663396, 3329245, 3995094, 6658490, 7990188, 9987735, 13316980, 19975470, 39950940]

約数ペア:

[(1, 39950940), (2, 19975470), (3, 13316980), (4, 9987735), (5, 7990188), (6, 6658490), (10, 3995094), (12, 3329245), (15, 2663396), (20, 1997547), (30, 1331698), (31, 1288740), (47, 850020), (60, 665849), (62, 644370), (93, 429580), (94, 425010), (124, 322185), (141, 283340), (155, 257748), (186, 214790), (188, 212505), (235, 170004), (282, 141670), (310, 128874), (372, 107395), (457, 87420), (465, 85916), (470, 85002), (564, 70835), (620, 64437), (705, 56668), (914, 43710), (930, 42958), (940, 42501), (1371, 29140), (1410, 28334), (1457, 27420), (1828, 21855), (1860, 21479), (2285, 17484), (2742, 14570), (2820, 14167), (2914, 13710), (4371, 9140), (4570, 8742), (5484, 7285), (5828, 6855)]