29045000

素因数分解:

$2^3\times 5^4\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 80

約数和(自身を含む): 70336860

約数和(自身を除く): 41291860

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 125, 148, 157, 185, 200, 250, 296, 314, 370, 500, 625, 628, 740, 785, 925, 1000, 1250, 1256, 1480, 1570, 1850, 2500, 3140, 3700, 3925, 4625, 5000, 5809, 6280, 7400, 7850, 9250, 11618, 15700, 18500, 19625, 23125, 23236, 29045, 31400, 37000, 39250, 46250, 46472, 58090, 78500, 92500, 98125, 116180, 145225, 157000, 185000, 196250, 232360, 290450, 392500, 580900, 726125, 785000, 1161800, 1452250, 2904500, 3630625, 5809000, 7261250, 14522500, 29045000]

約数ペア:

[(1, 29045000), (2, 14522500), (4, 7261250), (5, 5809000), (8, 3630625), (10, 2904500), (20, 1452250), (25, 1161800), (37, 785000), (40, 726125), (50, 580900), (74, 392500), (100, 290450), (125, 232360), (148, 196250), (157, 185000), (185, 157000), (200, 145225), (250, 116180), (296, 98125), (314, 92500), (370, 78500), (500, 58090), (625, 46472), (628, 46250), (740, 39250), (785, 37000), (925, 31400), (1000, 29045), (1250, 23236), (1256, 23125), (1480, 19625), (1570, 18500), (1850, 15700), (2500, 11618), (3140, 9250), (3700, 7850), (3925, 7400), (4625, 6280), (5000, 5809)]