4645660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 10321920

約数和(自身を除く): 5676260

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 127, 155, 236, 254, 295, 310, 508, 590, 620, 635, 1180, 1270, 1829, 2540, 3658, 3937, 7316, 7493, 7874, 9145, 14986, 15748, 18290, 19685, 29972, 36580, 37465, 39370, 74930, 78740, 149860, 232283, 464566, 929132, 1161415, 2322830, 4645660]

約数ペア:

[(1, 4645660), (2, 2322830), (4, 1161415), (5, 929132), (10, 464566), (20, 232283), (31, 149860), (59, 78740), (62, 74930), (118, 39370), (124, 37465), (127, 36580), (155, 29972), (236, 19685), (254, 18290), (295, 15748), (310, 14986), (508, 9145), (590, 7874), (620, 7493), (635, 7316), (1180, 3937), (1270, 3658), (1829, 2540)]