22176250

素因数分解:

$2^1\times 5^4\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:292

約数の個数: 40

約数和(自身を含む): 42202116

約数和(自身を除く): 20025866

約数列:

[1, 2, 5, 10, 25, 50, 113, 125, 157, 226, 250, 314, 565, 625, 785, 1130, 1250, 1570, 2825, 3925, 5650, 7850, 14125, 17741, 19625, 28250, 35482, 39250, 70625, 88705, 98125, 141250, 177410, 196250, 443525, 887050, 2217625, 4435250, 11088125, 22176250]

約数ペア:

[(1, 22176250), (2, 11088125), (5, 4435250), (10, 2217625), (25, 887050), (50, 443525), (113, 196250), (125, 177410), (157, 141250), (226, 98125), (250, 88705), (314, 70625), (565, 39250), (625, 35482), (785, 28250), (1130, 19625), (1250, 17741), (1570, 14125), (2825, 7850), (3925, 5650)]