346070020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{23671}}^1$

素因数の和:23740

約数の個数: 48

約数和(自身を含む): 787425408

約数和(自身を除く): 441355388

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 14620, 23671, 47342, 94684, 118355, 236710, 402407, 473420, 804814, 1017853, 1609628, 2012035, 2035706, 4024070, 4071412, 5089265, 8048140, 10178530, 17303501, 20357060, 34607002, 69214004, 86517505, 173035010, 346070020]

約数ペア:

[(1, 346070020), (2, 173035010), (4, 86517505), (5, 69214004), (10, 34607002), (17, 20357060), (20, 17303501), (34, 10178530), (43, 8048140), (68, 5089265), (85, 4071412), (86, 4024070), (170, 2035706), (172, 2012035), (215, 1609628), (340, 1017853), (430, 804814), (731, 473420), (860, 402407), (1462, 236710), (2924, 118355), (3655, 94684), (7310, 47342), (14620, 23671)]