1630394870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3119}}^1\times {\mathrm{4021}}^1$

素因数の和:7160

約数の個数: 32

約数和(自身を含む): 3162257280

約数和(自身を除く): 1531862410

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 3119, 4021, 6238, 8042, 15595, 20105, 31190, 40210, 40547, 52273, 81094, 104546, 202735, 261365, 405470, 522730, 12541499, 25082998, 62707495, 125414990, 163039487, 326078974, 815197435, 1630394870]

約数ペア:

[(1, 1630394870), (2, 815197435), (5, 326078974), (10, 163039487), (13, 125414990), (26, 62707495), (65, 25082998), (130, 12541499), (3119, 522730), (4021, 405470), (6238, 261365), (8042, 202735), (15595, 104546), (20105, 81094), (31190, 52273), (40210, 40547)]