1655142740

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1\times {\mathrm{1747}}^1$

素因数の和:2256

約数の個数: 48

約数和(自身を含む): 3514570752

約数和(自身を除く): 1859428012

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 373, 508, 635, 746, 1270, 1492, 1747, 1865, 2540, 3494, 3730, 6988, 7460, 8735, 17470, 34940, 47371, 94742, 189484, 221869, 236855, 443738, 473710, 651631, 887476, 947420, 1109345, 1303262, 2218690, 2606524, 3258155, 4437380, 6516310, 13032620, 82757137, 165514274, 331028548, 413785685, 827571370, 1655142740]

約数ペア:

[(1, 1655142740), (2, 827571370), (4, 413785685), (5, 331028548), (10, 165514274), (20, 82757137), (127, 13032620), (254, 6516310), (373, 4437380), (508, 3258155), (635, 2606524), (746, 2218690), (1270, 1303262), (1492, 1109345), (1747, 947420), (1865, 887476), (2540, 651631), (3494, 473710), (3730, 443738), (6988, 236855), (7460, 221869), (8735, 189484), (17470, 94742), (34940, 47371)]