2806760980

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{30109}}^1$

素因数の和:30256

約数の個数: 48

約数和(自身を含む): 6070176000

約数和(自身を除く): 3263415020

約数列:

[1, 2, 4, 5, 10, 20, 59, 79, 118, 158, 236, 295, 316, 395, 590, 790, 1180, 1580, 4661, 9322, 18644, 23305, 30109, 46610, 60218, 93220, 120436, 150545, 301090, 602180, 1776431, 2378611, 3552862, 4757222, 7105724, 8882155, 9514444, 11893055, 17764310, 23786110, 35528620, 47572220, 140338049, 280676098, 561352196, 701690245, 1403380490, 2806760980]

約数ペア:

[(1, 2806760980), (2, 1403380490), (4, 701690245), (5, 561352196), (10, 280676098), (20, 140338049), (59, 47572220), (79, 35528620), (118, 23786110), (158, 17764310), (236, 11893055), (295, 9514444), (316, 8882155), (395, 7105724), (590, 4757222), (790, 3552862), (1180, 2378611), (1580, 1776431), (4661, 602180), (9322, 301090), (18644, 150545), (23305, 120436), (30109, 93220), (46610, 60218)]