23157500

素因数分解:

$2^2\times 5^4\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 60

約数和(自身を含む): 51827160

約数和(自身を除く): 28669660

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 125, 157, 236, 250, 295, 314, 500, 590, 625, 628, 785, 1180, 1250, 1475, 1570, 2500, 2950, 3140, 3925, 5900, 7375, 7850, 9263, 14750, 15700, 18526, 19625, 29500, 36875, 37052, 39250, 46315, 73750, 78500, 92630, 98125, 147500, 185260, 196250, 231575, 392500, 463150, 926300, 1157875, 2315750, 4631500, 5789375, 11578750, 23157500]

約数ペア:

[(1, 23157500), (2, 11578750), (4, 5789375), (5, 4631500), (10, 2315750), (20, 1157875), (25, 926300), (50, 463150), (59, 392500), (100, 231575), (118, 196250), (125, 185260), (157, 147500), (236, 98125), (250, 92630), (295, 78500), (314, 73750), (500, 46315), (590, 39250), (625, 37052), (628, 36875), (785, 29500), (1180, 19625), (1250, 18526), (1475, 15700), (1570, 14750), (2500, 9263), (2950, 7850), (3140, 7375), (3925, 5900)]