2077881100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{71899}}^1$

素因数の和:71947

約数の個数: 54

約数和(自身を含む): 4789906100

約数和(自身を除く): 2712025000

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 289, 340, 425, 578, 850, 1156, 1445, 1700, 2890, 5780, 7225, 14450, 28900, 71899, 143798, 287596, 359495, 718990, 1222283, 1437980, 1797475, 2444566, 3594950, 4889132, 6111415, 7189900, 12222830, 20778811, 24445660, 30557075, 41557622, 61114150, 83115244, 103894055, 122228300, 207788110, 415576220, 519470275, 1038940550, 2077881100]

約数ペア:

[(1, 2077881100), (2, 1038940550), (4, 519470275), (5, 415576220), (10, 207788110), (17, 122228300), (20, 103894055), (25, 83115244), (34, 61114150), (50, 41557622), (68, 30557075), (85, 24445660), (100, 20778811), (170, 12222830), (289, 7189900), (340, 6111415), (425, 4889132), (578, 3594950), (850, 2444566), (1156, 1797475), (1445, 1437980), (1700, 1222283), (2890, 718990), (5780, 359495), (7225, 287596), (14450, 143798), (28900, 71899)]