244343320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{469891}}^1$

素因数の和:469915

約数の個数: 32

約数和(自身を含む): 592063920

約数和(自身を除く): 347720600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 469891, 939782, 1879564, 2349455, 3759128, 4698910, 6108583, 9397820, 12217166, 18795640, 24434332, 30542915, 48868664, 61085830, 122171660, 244343320]

約数ペア:

[(1, 244343320), (2, 122171660), (4, 61085830), (5, 48868664), (8, 30542915), (10, 24434332), (13, 18795640), (20, 12217166), (26, 9397820), (40, 6108583), (52, 4698910), (65, 3759128), (104, 2349455), (130, 1879564), (260, 939782), (520, 469891)]