133655980

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{44851}}^1$

素因数の和:45009

約数の個数: 24

約数和(自身を含む): 282567600

約数和(自身を除く): 148911620

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 44851, 89702, 179404, 224255, 448510, 897020, 6682799, 13365598, 26731196, 33413995, 66827990, 133655980]

約数ペア:

[(1, 133655980), (2, 66827990), (4, 33413995), (5, 26731196), (10, 13365598), (20, 6682799), (149, 897020), (298, 448510), (596, 224255), (745, 179404), (1490, 89702), (2980, 44851)]