386900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 36

約数和(自身を含む): 867132

約数和(自身を除く): 480232

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 73, 100, 106, 146, 212, 265, 292, 365, 530, 730, 1060, 1325, 1460, 1825, 2650, 3650, 3869, 5300, 7300, 7738, 15476, 19345, 38690, 77380, 96725, 193450, 386900]

約数ペア:

[(1, 386900), (2, 193450), (4, 96725), (5, 77380), (10, 38690), (20, 19345), (25, 15476), (50, 7738), (53, 7300), (73, 5300), (100, 3869), (106, 3650), (146, 2650), (212, 1825), (265, 1460), (292, 1325), (365, 1060), (530, 730)]