58122020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{71}}^1$

素因数の和:213

約数の個数: 72

約数和(自身を含む): 137277504

約数和(自身を除く): 79155484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 71, 110, 122, 142, 220, 244, 284, 305, 355, 610, 671, 710, 781, 1220, 1342, 1420, 1562, 2684, 3124, 3355, 3721, 3905, 4331, 6710, 7442, 7810, 8662, 13420, 14884, 15620, 17324, 18605, 21655, 37210, 40931, 43310, 47641, 74420, 81862, 86620, 95282, 163724, 190564, 204655, 238205, 264191, 409310, 476410, 528382, 818620, 952820, 1056764, 1320955, 2641910, 2906101, 5283820, 5812202, 11624404, 14530505, 29061010, 58122020]

約数ペア:

[(1, 58122020), (2, 29061010), (4, 14530505), (5, 11624404), (10, 5812202), (11, 5283820), (20, 2906101), (22, 2641910), (44, 1320955), (55, 1056764), (61, 952820), (71, 818620), (110, 528382), (122, 476410), (142, 409310), (220, 264191), (244, 238205), (284, 204655), (305, 190564), (355, 163724), (610, 95282), (671, 86620), (710, 81862), (781, 74420), (1220, 47641), (1342, 43310), (1420, 40931), (1562, 37210), (2684, 21655), (3124, 18605), (3355, 17324), (3721, 15620), (3905, 14884), (4331, 13420), (6710, 8662), (7442, 7810)]