26050660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 56371392

約数和(自身を除く): 30320732

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 131, 163, 244, 262, 305, 326, 524, 610, 652, 655, 815, 1220, 1310, 1630, 2620, 3260, 7991, 9943, 15982, 19886, 21353, 31964, 39772, 39955, 42706, 49715, 79910, 85412, 99430, 106765, 159820, 198860, 213530, 427060, 1302533, 2605066, 5210132, 6512665, 13025330, 26050660]

約数ペア:

[(1, 26050660), (2, 13025330), (4, 6512665), (5, 5210132), (10, 2605066), (20, 1302533), (61, 427060), (122, 213530), (131, 198860), (163, 159820), (244, 106765), (262, 99430), (305, 85412), (326, 79910), (524, 49715), (610, 42706), (652, 39955), (655, 39772), (815, 31964), (1220, 21353), (1310, 19886), (1630, 15982), (2620, 9943), (3260, 7991)]