88117660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1093}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 192981600

約数和(自身を除く): 104863940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 139, 145, 278, 290, 556, 580, 695, 1093, 1390, 2186, 2780, 4031, 4372, 5465, 8062, 10930, 16124, 20155, 21860, 31697, 40310, 63394, 80620, 126788, 151927, 158485, 303854, 316970, 607708, 633940, 759635, 1519270, 3038540, 4405883, 8811766, 17623532, 22029415, 44058830, 88117660]

約数ペア:

[(1, 88117660), (2, 44058830), (4, 22029415), (5, 17623532), (10, 8811766), (20, 4405883), (29, 3038540), (58, 1519270), (116, 759635), (139, 633940), (145, 607708), (278, 316970), (290, 303854), (556, 158485), (580, 151927), (695, 126788), (1093, 80620), (1390, 63394), (2186, 40310), (2780, 31697), (4031, 21860), (4372, 20155), (5465, 16124), (8062, 10930)]