4945020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1129}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 14048160

約数和(自身を除く): 9103140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1129, 1460, 2190, 2258, 3387, 4380, 4516, 5645, 6774, 11290, 13548, 16935, 22580, 33870, 67740, 82417, 164834, 247251, 329668, 412085, 494502, 824170, 989004, 1236255, 1648340, 2472510, 4945020]

約数ペア:

[(1, 4945020), (2, 2472510), (3, 1648340), (4, 1236255), (5, 989004), (6, 824170), (10, 494502), (12, 412085), (15, 329668), (20, 247251), (30, 164834), (60, 82417), (73, 67740), (146, 33870), (219, 22580), (292, 16935), (365, 13548), (438, 11290), (730, 6774), (876, 5645), (1095, 4516), (1129, 4380), (1460, 3387), (2190, 2258)]