151837220

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{18119}}^1$

素因数の和:18547

約数の個数: 24

約数和(自身を含む): 319636800

約数和(自身を除く): 167799580

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 18119, 36238, 72476, 90595, 181190, 362380, 7591861, 15183722, 30367444, 37959305, 75918610, 151837220]

約数ペア:

[(1, 151837220), (2, 75918610), (4, 37959305), (5, 30367444), (10, 15183722), (20, 7591861), (419, 362380), (838, 181190), (1676, 90595), (2095, 72476), (4190, 36238), (8380, 18119)]