26241820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1181}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 60764256

約数和(自身を除く): 34522436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 1181, 2020, 2222, 2362, 4444, 4724, 5555, 5905, 11110, 11810, 12991, 22220, 23620, 25982, 51964, 64955, 119281, 129910, 238562, 259820, 477124, 596405, 1192810, 1312091, 2385620, 2624182, 5248364, 6560455, 13120910, 26241820]

約数ペア:

[(1, 26241820), (2, 13120910), (4, 6560455), (5, 5248364), (10, 2624182), (11, 2385620), (20, 1312091), (22, 1192810), (44, 596405), (55, 477124), (101, 259820), (110, 238562), (202, 129910), (220, 119281), (404, 64955), (505, 51964), (1010, 25982), (1111, 23620), (1181, 22220), (2020, 12991), (2222, 11810), (2362, 11110), (4444, 5905), (4724, 5555)]