2627565580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1\times {\mathrm{5569}}^1$

素因数の和:6370

約数の個数: 48

約数和(自身を含む): 5704392960

約数和(自身を除く): 3076827380

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 761, 1522, 3044, 3805, 5569, 7610, 11138, 15220, 22276, 23591, 27845, 47182, 55690, 94364, 111380, 117955, 172639, 235910, 345278, 471820, 690556, 863195, 1726390, 3452780, 4238009, 8476018, 16952036, 21190045, 42380090, 84760180, 131378279, 262756558, 525513116, 656891395, 1313782790, 2627565580]

約数ペア:

[(1, 2627565580), (2, 1313782790), (4, 656891395), (5, 525513116), (10, 262756558), (20, 131378279), (31, 84760180), (62, 42380090), (124, 21190045), (155, 16952036), (310, 8476018), (620, 4238009), (761, 3452780), (1522, 1726390), (3044, 863195), (3805, 690556), (5569, 471820), (7610, 345278), (11138, 235910), (15220, 172639), (22276, 117955), (23591, 111380), (27845, 94364), (47182, 55690)]