452206760

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1$

素因数の和:762

約数の個数: 64

約数和(自身を含む): 1032609600

約数和(自身を除く): 580402840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 211, 262, 409, 422, 524, 655, 818, 844, 1048, 1055, 1310, 1636, 1688, 2045, 2110, 2620, 3272, 4090, 4220, 5240, 8180, 8440, 16360, 27641, 53579, 55282, 86299, 107158, 110564, 138205, 172598, 214316, 221128, 267895, 276410, 345196, 428632, 431495, 535790, 552820, 690392, 862990, 1071580, 1105640, 1725980, 2143160, 3451960, 11305169, 22610338, 45220676, 56525845, 90441352, 113051690, 226103380, 452206760]

約数ペア:

[(1, 452206760), (2, 226103380), (4, 113051690), (5, 90441352), (8, 56525845), (10, 45220676), (20, 22610338), (40, 11305169), (131, 3451960), (211, 2143160), (262, 1725980), (409, 1105640), (422, 1071580), (524, 862990), (655, 690392), (818, 552820), (844, 535790), (1048, 431495), (1055, 428632), (1310, 345196), (1636, 276410), (1688, 267895), (2045, 221128), (2110, 214316), (2620, 172598), (3272, 138205), (4090, 110564), (4220, 107158), (5240, 86299), (8180, 55282), (8440, 53579), (16360, 27641)]