631505710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{249607}}^1$

素因数の和:249648

約数の個数: 32

約数和(自身を含む): 1293967872

約数和(自身を除く): 662462162

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 249607, 499214, 1248035, 2496070, 2745677, 5491354, 5740961, 11481922, 13728385, 27456770, 28704805, 57409610, 63150571, 126301142, 315752855, 631505710]

約数ペア:

[(1, 631505710), (2, 315752855), (5, 126301142), (10, 63150571), (11, 57409610), (22, 28704805), (23, 27456770), (46, 13728385), (55, 11481922), (110, 5740961), (115, 5491354), (230, 2745677), (253, 2496070), (506, 1248035), (1265, 499214), (2530, 249607)]