45191180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{72889}}^1$

素因数の和:72929

約数の個数: 24

約数和(自身を含む): 97964160

約数和(自身を除く): 52772980

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 72889, 145778, 291556, 364445, 728890, 1457780, 2259559, 4519118, 9038236, 11297795, 22595590, 45191180]

約数ペア:

[(1, 45191180), (2, 22595590), (4, 11297795), (5, 9038236), (10, 4519118), (20, 2259559), (31, 1457780), (62, 728890), (124, 364445), (155, 291556), (310, 145778), (620, 72889)]