54091250

素因数分解:

$2^1\times 5^4\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:528

約数の個数: 40

約数和(自身を含む): 102576540

約数和(自身を除く): 48485290

約数列:

[1, 2, 5, 10, 25, 50, 109, 125, 218, 250, 397, 545, 625, 794, 1090, 1250, 1985, 2725, 3970, 5450, 9925, 13625, 19850, 27250, 43273, 49625, 68125, 86546, 99250, 136250, 216365, 248125, 432730, 496250, 1081825, 2163650, 5409125, 10818250, 27045625, 54091250]

約数ペア:

[(1, 54091250), (2, 27045625), (5, 10818250), (10, 5409125), (25, 2163650), (50, 1081825), (109, 496250), (125, 432730), (218, 248125), (250, 216365), (397, 136250), (545, 99250), (625, 86546), (794, 68125), (1090, 49625), (1250, 43273), (1985, 27250), (2725, 19850), (3970, 13625), (5450, 9925)]