49663880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2137}}^1$

素因数の和:2238

約数の個数: 64

約数和(自身を含む): 129306240

約数和(自身を除く): 79642360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 83, 140, 166, 280, 332, 415, 581, 664, 830, 1162, 1660, 2137, 2324, 2905, 3320, 4274, 4648, 5810, 8548, 10685, 11620, 14959, 17096, 21370, 23240, 29918, 42740, 59836, 74795, 85480, 119672, 149590, 177371, 299180, 354742, 598360, 709484, 886855, 1241597, 1418968, 1773710, 2483194, 3547420, 4966388, 6207985, 7094840, 9932776, 12415970, 24831940, 49663880]

約数ペア:

[(1, 49663880), (2, 24831940), (4, 12415970), (5, 9932776), (7, 7094840), (8, 6207985), (10, 4966388), (14, 3547420), (20, 2483194), (28, 1773710), (35, 1418968), (40, 1241597), (56, 886855), (70, 709484), (83, 598360), (140, 354742), (166, 299180), (280, 177371), (332, 149590), (415, 119672), (581, 85480), (664, 74795), (830, 59836), (1162, 42740), (1660, 29918), (2137, 23240), (2324, 21370), (2905, 17096), (3320, 14959), (4274, 11620), (4648, 10685), (5810, 8548)]