952820

素因数分解:

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

素因数の和:152

約数の個数: 48

約数和(自身を含む): 2249856

約数和(自身を除く): 1297036

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, 3905, 4331, 6710, 7810, 8662, 13420, 15620, 17324, 21655, 43310, 47641, 86620, 95282, 190564, 238205, 476410, 952820]

約数ペア:

[(1, 952820), (2, 476410), (4, 238205), (5, 190564), (10, 95282), (11, 86620), (20, 47641), (22, 43310), (44, 21655), (55, 17324), (61, 15620), (71, 13420), (110, 8662), (122, 7810), (142, 6710), (220, 4331), (244, 3905), (284, 3355), (305, 3124), (355, 2684), (610, 1562), (671, 1420), (710, 1342), (781, 1220)]