2504180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{577}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 6214656

約数和(自身を除く): 3710476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 577, 620, 868, 1085, 1154, 2170, 2308, 2885, 4039, 4340, 5770, 8078, 11540, 16156, 17887, 20195, 35774, 40390, 71548, 80780, 89435, 125209, 178870, 250418, 357740, 500836, 626045, 1252090, 2504180]

約数ペア:

[(1, 2504180), (2, 1252090), (4, 626045), (5, 500836), (7, 357740), (10, 250418), (14, 178870), (20, 125209), (28, 89435), (31, 80780), (35, 71548), (62, 40390), (70, 35774), (124, 20195), (140, 17887), (155, 16156), (217, 11540), (310, 8078), (434, 5770), (577, 4340), (620, 4039), (868, 2885), (1085, 2308), (1154, 2170)]