255743230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{70843}}^1$

素因数の和:70888

約数の個数: 24

約数和(自身を含む): 485848152

約数和(自身を除く): 230104922

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 70843, 141686, 354215, 708430, 1346017, 2692034, 6730085, 13460170, 25574323, 51148646, 127871615, 255743230]

約数ペア:

[(1, 255743230), (2, 127871615), (5, 51148646), (10, 25574323), (19, 13460170), (38, 6730085), (95, 2692034), (190, 1346017), (361, 708430), (722, 354215), (1805, 141686), (3610, 70843)]