3753940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 8530704

約数和(自身を除く): 4776764

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 181, 244, 305, 340, 362, 610, 724, 905, 1037, 1220, 1810, 2074, 3077, 3620, 4148, 5185, 6154, 10370, 11041, 12308, 15385, 20740, 22082, 30770, 44164, 55205, 61540, 110410, 187697, 220820, 375394, 750788, 938485, 1876970, 3753940]

約数ペア:

[(1, 3753940), (2, 1876970), (4, 938485), (5, 750788), (10, 375394), (17, 220820), (20, 187697), (34, 110410), (61, 61540), (68, 55205), (85, 44164), (122, 30770), (170, 22082), (181, 20740), (244, 15385), (305, 12308), (340, 11041), (362, 10370), (610, 6154), (724, 5185), (905, 4148), (1037, 3620), (1220, 3077), (1810, 2074)]