897156740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{14327}}^1$

素因数の和:14468

約数の個数: 48

約数和(自身を含む): 1964196864

約数和(自身を除く): 1067040124

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 101, 124, 155, 202, 310, 404, 505, 620, 1010, 2020, 3131, 6262, 12524, 14327, 15655, 28654, 31310, 57308, 62620, 71635, 143270, 286540, 444137, 888274, 1447027, 1776548, 2220685, 2894054, 4441370, 5788108, 7235135, 8882740, 14470270, 28940540, 44857837, 89715674, 179431348, 224289185, 448578370, 897156740]

約数ペア:

[(1, 897156740), (2, 448578370), (4, 224289185), (5, 179431348), (10, 89715674), (20, 44857837), (31, 28940540), (62, 14470270), (101, 8882740), (124, 7235135), (155, 5788108), (202, 4441370), (310, 2894054), (404, 2220685), (505, 1776548), (620, 1447027), (1010, 888274), (2020, 444137), (3131, 286540), (6262, 143270), (12524, 71635), (14327, 62620), (15655, 57308), (28654, 31310)]