21055883910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1\times {\mathrm{24203}}^1$

素因数の和:24877

約数の個数: 64

約数和(自身を含む): 51695096832

約数和(自身を除く): 30639212922

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 617, 705, 1234, 1410, 1851, 3085, 3702, 6170, 9255, 18510, 24203, 28999, 48406, 57998, 72609, 86997, 121015, 144995, 145218, 173994, 242030, 289990, 363045, 434985, 726090, 869970, 1137541, 2275082, 3412623, 5687705, 6825246, 11375410, 14933251, 17063115, 29866502, 34126230, 44799753, 74666255, 89599506, 149332510, 223998765, 447997530, 701862797, 1403725594, 2105588391, 3509313985, 4211176782, 7018627970, 10527941955, 21055883910]

約数ペア:

[(1, 21055883910), (2, 10527941955), (3, 7018627970), (5, 4211176782), (6, 3509313985), (10, 2105588391), (15, 1403725594), (30, 701862797), (47, 447997530), (94, 223998765), (141, 149332510), (235, 89599506), (282, 74666255), (470, 44799753), (617, 34126230), (705, 29866502), (1234, 17063115), (1410, 14933251), (1851, 11375410), (3085, 6825246), (3702, 5687705), (6170, 3412623), (9255, 2275082), (18510, 1137541), (24203, 869970), (28999, 726090), (48406, 434985), (57998, 363045), (72609, 289990), (86997, 242030), (121015, 173994), (144995, 145218)]