90110980

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{67247}}^1$

素因数の和:67323

約数の個数: 24

約数和(自身を含む): 192060288

約数和(自身を除く): 101949308

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 67247, 134494, 268988, 336235, 672470, 1344940, 4505549, 9011098, 18022196, 22527745, 45055490, 90110980]

約数ペア:

[(1, 90110980), (2, 45055490), (4, 22527745), (5, 18022196), (10, 9011098), (20, 4505549), (67, 1344940), (134, 672470), (268, 336235), (335, 268988), (670, 134494), (1340, 67247)]