15690200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4129}}^1$

素因数の和:4164

約数の個数: 48

約数和(自身を含む): 38409000

約数和(自身を除く): 22718800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 4129, 8258, 16516, 20645, 33032, 41290, 78451, 82580, 103225, 156902, 165160, 206450, 313804, 392255, 412900, 627608, 784510, 825800, 1569020, 1961275, 3138040, 3922550, 7845100, 15690200]

約数ペア:

[(1, 15690200), (2, 7845100), (4, 3922550), (5, 3138040), (8, 1961275), (10, 1569020), (19, 825800), (20, 784510), (25, 627608), (38, 412900), (40, 392255), (50, 313804), (76, 206450), (95, 165160), (100, 156902), (152, 103225), (190, 82580), (200, 78451), (380, 41290), (475, 33032), (760, 20645), (950, 16516), (1900, 8258), (3800, 4129)]