45108920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1051}}^1$

素因数の和:1128

約数の個数: 64

約数和(自身を含む): 107935200

約数和(自身を除く): 62826280

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 58, 74, 116, 145, 148, 185, 232, 290, 296, 370, 580, 740, 1051, 1073, 1160, 1480, 2102, 2146, 4204, 4292, 5255, 5365, 8408, 8584, 10510, 10730, 21020, 21460, 30479, 38887, 42040, 42920, 60958, 77774, 121916, 152395, 155548, 194435, 243832, 304790, 311096, 388870, 609580, 777740, 1127723, 1219160, 1555480, 2255446, 4510892, 5638615, 9021784, 11277230, 22554460, 45108920]

約数ペア:

[(1, 45108920), (2, 22554460), (4, 11277230), (5, 9021784), (8, 5638615), (10, 4510892), (20, 2255446), (29, 1555480), (37, 1219160), (40, 1127723), (58, 777740), (74, 609580), (116, 388870), (145, 311096), (148, 304790), (185, 243832), (232, 194435), (290, 155548), (296, 152395), (370, 121916), (580, 77774), (740, 60958), (1051, 42920), (1073, 42040), (1160, 38887), (1480, 30479), (2102, 21460), (2146, 21020), (4204, 10730), (4292, 10510), (5255, 8584), (5365, 8408)]