147748520

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{11801}}^1$

素因数の和:12125

約数の個数: 32

約数和(自身を含む): 333524520

約数和(自身を除く): 185776000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 6260, 11801, 12520, 23602, 47204, 59005, 94408, 118010, 236020, 472040, 3693713, 7387426, 14774852, 18468565, 29549704, 36937130, 73874260, 147748520]

約数ペア:

[(1, 147748520), (2, 73874260), (4, 36937130), (5, 29549704), (8, 18468565), (10, 14774852), (20, 7387426), (40, 3693713), (313, 472040), (626, 236020), (1252, 118010), (1565, 94408), (2504, 59005), (3130, 47204), (6260, 23602), (11801, 12520)]