85529620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12541}}^1$

素因数の和:12592

約数の個数: 48

約数和(自身を含む): 202277376

約数和(自身を除く): 116747756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 12541, 25082, 50164, 62705, 125410, 137951, 250820, 275902, 388771, 551804, 689755, 777542, 1379510, 1555084, 1943855, 2759020, 3887710, 4276481, 7775420, 8552962, 17105924, 21382405, 42764810, 85529620]

約数ペア:

[(1, 85529620), (2, 42764810), (4, 21382405), (5, 17105924), (10, 8552962), (11, 7775420), (20, 4276481), (22, 3887710), (31, 2759020), (44, 1943855), (55, 1555084), (62, 1379510), (110, 777542), (124, 689755), (155, 551804), (220, 388771), (310, 275902), (341, 250820), (620, 137951), (682, 125410), (1364, 62705), (1705, 50164), (3410, 25082), (6820, 12541)]