488997410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{143401}}^1$

素因数の和:143450

約数の個数: 32

約数和(自身を含む): 991194624

約数和(自身を除く): 502197214

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 143401, 286802, 717005, 1434010, 1577411, 3154822, 4445431, 7887055, 8890862, 15774110, 22227155, 44454310, 48899741, 97799482, 244498705, 488997410]

約数ペア:

[(1, 488997410), (2, 244498705), (5, 97799482), (10, 48899741), (11, 44454310), (22, 22227155), (31, 15774110), (55, 8890862), (62, 7887055), (110, 4445431), (155, 3154822), (310, 1577411), (341, 1434010), (682, 717005), (1705, 286802), (3410, 143401)]