51101240

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{3049}}^1$

素因数の和:3479

約数の個数: 32

約数和(自身を含む): 115290000

約数和(自身を除く): 64188760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3049, 3352, 4190, 6098, 8380, 12196, 15245, 16760, 24392, 30490, 60980, 121960, 1277531, 2555062, 5110124, 6387655, 10220248, 12775310, 25550620, 51101240]

約数ペア:

[(1, 51101240), (2, 25550620), (4, 12775310), (5, 10220248), (8, 6387655), (10, 5110124), (20, 2555062), (40, 1277531), (419, 121960), (838, 60980), (1676, 30490), (2095, 24392), (3049, 16760), (3352, 15245), (4190, 12196), (6098, 8380)]