31949500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 78676416

約数和(自身を除く): 46726916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 125, 148, 157, 185, 220, 250, 275, 314, 370, 407, 500, 550, 628, 740, 785, 814, 925, 1100, 1375, 1570, 1628, 1727, 1850, 2035, 2750, 3140, 3454, 3700, 3925, 4070, 4625, 5500, 5809, 6908, 7850, 8140, 8635, 9250, 10175, 11618, 15700, 17270, 18500, 19625, 20350, 23236, 29045, 34540, 39250, 40700, 43175, 50875, 58090, 63899, 78500, 86350, 101750, 116180, 127798, 145225, 172700, 203500, 215875, 255596, 290450, 319495, 431750, 580900, 638990, 726125, 863500, 1277980, 1452250, 1597475, 2904500, 3194950, 6389900, 7987375, 15974750, 31949500]

約数ペア:

[(1, 31949500), (2, 15974750), (4, 7987375), (5, 6389900), (10, 3194950), (11, 2904500), (20, 1597475), (22, 1452250), (25, 1277980), (37, 863500), (44, 726125), (50, 638990), (55, 580900), (74, 431750), (100, 319495), (110, 290450), (125, 255596), (148, 215875), (157, 203500), (185, 172700), (220, 145225), (250, 127798), (275, 116180), (314, 101750), (370, 86350), (407, 78500), (500, 63899), (550, 58090), (628, 50875), (740, 43175), (785, 40700), (814, 39250), (925, 34540), (1100, 29045), (1375, 23236), (1570, 20350), (1628, 19625), (1727, 18500), (1850, 17270), (2035, 15700), (2750, 11618), (3140, 10175), (3454, 9250), (3700, 8635), (3925, 8140), (4070, 7850), (4625, 6908), (5500, 5809)]