347493430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{88873}}^1$

素因数の和:88920

約数の個数: 32

約数和(自身を含む): 691084224

約数和(自身を除く): 343590794

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 88873, 177746, 444365, 888730, 1510841, 2044079, 3021682, 4088158, 7554205, 10220395, 15108410, 20440790, 34749343, 69498686, 173746715, 347493430]

約数ペア:

[(1, 347493430), (2, 173746715), (5, 69498686), (10, 34749343), (17, 20440790), (23, 15108410), (34, 10220395), (46, 7554205), (85, 4088158), (115, 3021682), (170, 2044079), (230, 1510841), (391, 888730), (782, 444365), (1955, 177746), (3910, 88873)]