1825588760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1472249}}^1$

素因数の和:1472291

約数の個数: 32

約数和(自身を含む): 4240080000

約数和(自身を除く): 2414491240

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1472249, 2944498, 5888996, 7361245, 11777992, 14722490, 29444980, 45639719, 58889960, 91279438, 182558876, 228198595, 365117752, 456397190, 912794380, 1825588760]

約数ペア:

[(1, 1825588760), (2, 912794380), (4, 456397190), (5, 365117752), (8, 228198595), (10, 182558876), (20, 91279438), (31, 58889960), (40, 45639719), (62, 29444980), (124, 14722490), (155, 11777992), (248, 7361245), (310, 5888996), (620, 2944498), (1240, 1472249)]