2319421240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1\times {\mathrm{4093}}^1$

素因数の和:4592

約数の個数: 64

約数和(自身を含む): 5400149760

約数和(自身を除く): 3080728520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 457, 620, 914, 1240, 1828, 2285, 3656, 4093, 4570, 8186, 9140, 14167, 16372, 18280, 20465, 28334, 32744, 40930, 56668, 70835, 81860, 113336, 126883, 141670, 163720, 253766, 283340, 507532, 566680, 634415, 1015064, 1268830, 1870501, 2537660, 3741002, 5075320, 7482004, 9352505, 14964008, 18705010, 37410020, 57985531, 74820040, 115971062, 231942124, 289927655, 463884248, 579855310, 1159710620, 2319421240]

約数ペア:

[(1, 2319421240), (2, 1159710620), (4, 579855310), (5, 463884248), (8, 289927655), (10, 231942124), (20, 115971062), (31, 74820040), (40, 57985531), (62, 37410020), (124, 18705010), (155, 14964008), (248, 9352505), (310, 7482004), (457, 5075320), (620, 3741002), (914, 2537660), (1240, 1870501), (1828, 1268830), (2285, 1015064), (3656, 634415), (4093, 566680), (4570, 507532), (8186, 283340), (9140, 253766), (14167, 163720), (16372, 141670), (18280, 126883), (20465, 113336), (28334, 81860), (32744, 70835), (40930, 56668)]