1554271580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{123551}}^1$

素因数の和:123614

約数の個数: 48

約数和(自身を含む): 3549401856

約数和(自身を除く): 1995130276

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2516, 3145, 6290, 12580, 123551, 247102, 494204, 617755, 1235510, 2100367, 2471020, 4200734, 4571387, 8401468, 9142774, 10501835, 18285548, 21003670, 22856935, 42007340, 45713870, 77713579, 91427740, 155427158, 310854316, 388567895, 777135790, 1554271580]

約数ペア:

[(1, 1554271580), (2, 777135790), (4, 388567895), (5, 310854316), (10, 155427158), (17, 91427740), (20, 77713579), (34, 45713870), (37, 42007340), (68, 22856935), (74, 21003670), (85, 18285548), (148, 10501835), (170, 9142774), (185, 8401468), (340, 4571387), (370, 4200734), (629, 2471020), (740, 2100367), (1258, 1235510), (2516, 617755), (3145, 494204), (6290, 247102), (12580, 123551)]