39090260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:617

約数の個数: 72

約数和(自身を含む): 93509640

約数和(自身を除く): 54419380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 121, 145, 220, 242, 290, 319, 484, 557, 580, 605, 638, 1114, 1210, 1276, 1595, 2228, 2420, 2785, 3190, 3509, 5570, 6127, 6380, 7018, 11140, 12254, 14036, 16153, 17545, 24508, 30635, 32306, 35090, 61270, 64612, 67397, 70180, 80765, 122540, 134794, 161530, 177683, 269588, 323060, 336985, 355366, 673970, 710732, 888415, 1347940, 1776830, 1954513, 3553660, 3909026, 7818052, 9772565, 19545130, 39090260]

約数ペア:

[(1, 39090260), (2, 19545130), (4, 9772565), (5, 7818052), (10, 3909026), (11, 3553660), (20, 1954513), (22, 1776830), (29, 1347940), (44, 888415), (55, 710732), (58, 673970), (110, 355366), (116, 336985), (121, 323060), (145, 269588), (220, 177683), (242, 161530), (290, 134794), (319, 122540), (484, 80765), (557, 70180), (580, 67397), (605, 64612), (638, 61270), (1114, 35090), (1210, 32306), (1276, 30635), (1595, 24508), (2228, 17545), (2420, 16153), (2785, 14036), (3190, 12254), (3509, 11140), (5570, 7018), (6127, 6380)]