917077720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1763611}}^1$

素因数の和:1763635

約数の個数: 32

約数和(自身を含む): 2222151120

約数和(自身を除く): 1305073400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1763611, 3527222, 7054444, 8818055, 14108888, 17636110, 22926943, 35272220, 45853886, 70544440, 91707772, 114634715, 183415544, 229269430, 458538860, 917077720]

約数ペア:

[(1, 917077720), (2, 458538860), (4, 229269430), (5, 183415544), (8, 114634715), (10, 91707772), (13, 70544440), (20, 45853886), (26, 35272220), (40, 22926943), (52, 17636110), (65, 14108888), (104, 8818055), (130, 7054444), (260, 3527222), (520, 1763611)]