57302920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4957}}^1$

素因数の和:5002

約数の個数: 48

約数和(自身を含む): 136989540

約数和(自身を除く): 79686620

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 4957, 5780, 9914, 11560, 19828, 24785, 39656, 49570, 84269, 99140, 168538, 198280, 337076, 421345, 674152, 842690, 1432573, 1685380, 2865146, 3370760, 5730292, 7162865, 11460584, 14325730, 28651460, 57302920]

約数ペア:

[(1, 57302920), (2, 28651460), (4, 14325730), (5, 11460584), (8, 7162865), (10, 5730292), (17, 3370760), (20, 2865146), (34, 1685380), (40, 1432573), (68, 842690), (85, 674152), (136, 421345), (170, 337076), (289, 198280), (340, 168538), (578, 99140), (680, 84269), (1156, 49570), (1445, 39656), (2312, 24785), (2890, 19828), (4957, 11560), (5780, 9914)]