717074420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{5869}}^1$

素因数の和:6068

約数の個数: 48

約数和(自身を含む): 1553202000

約数和(自身を除く): 836127580

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 149, 164, 205, 298, 410, 596, 745, 820, 1490, 2980, 5869, 6109, 11738, 12218, 23476, 24436, 29345, 30545, 58690, 61090, 117380, 122180, 240629, 481258, 874481, 962516, 1203145, 1748962, 2406290, 3497924, 4372405, 4812580, 8744810, 17489620, 35853721, 71707442, 143414884, 179268605, 358537210, 717074420]

約数ペア:

[(1, 717074420), (2, 358537210), (4, 179268605), (5, 143414884), (10, 71707442), (20, 35853721), (41, 17489620), (82, 8744810), (149, 4812580), (164, 4372405), (205, 3497924), (298, 2406290), (410, 1748962), (596, 1203145), (745, 962516), (820, 874481), (1490, 481258), (2980, 240629), (5869, 122180), (6109, 117380), (11738, 61090), (12218, 58690), (23476, 30545), (24436, 29345)]