1254920

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 2856600

約数和(自身を除く): 1601680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 229, 274, 458, 548, 685, 916, 1096, 1145, 1370, 1832, 2290, 2740, 4580, 5480, 9160, 31373, 62746, 125492, 156865, 250984, 313730, 627460, 1254920]

約数ペア:

[(1, 1254920), (2, 627460), (4, 313730), (5, 250984), (8, 156865), (10, 125492), (20, 62746), (40, 31373), (137, 9160), (229, 5480), (274, 4580), (458, 2740), (548, 2290), (685, 1832), (916, 1370), (1096, 1145)]