4871490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12491}}^1$

素因数の和:12514

約数の個数: 32

約数和(自身を含む): 12591936

約数和(自身を除く): 7720446

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 12491, 24982, 37473, 62455, 74946, 124910, 162383, 187365, 324766, 374730, 487149, 811915, 974298, 1623830, 2435745, 4871490]

約数ペア:

[(1, 4871490), (2, 2435745), (3, 1623830), (5, 974298), (6, 811915), (10, 487149), (13, 374730), (15, 324766), (26, 187365), (30, 162383), (39, 124910), (65, 74946), (78, 62455), (130, 37473), (195, 24982), (390, 12491)]