3895720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{337}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 9338940

約数和(自身を除く): 5443220

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 337, 340, 578, 674, 680, 1156, 1348, 1445, 1685, 2312, 2696, 2890, 3370, 5729, 5780, 6740, 11458, 11560, 13480, 22916, 28645, 45832, 57290, 97393, 114580, 194786, 229160, 389572, 486965, 779144, 973930, 1947860, 3895720]

約数ペア:

[(1, 3895720), (2, 1947860), (4, 973930), (5, 779144), (8, 486965), (10, 389572), (17, 229160), (20, 194786), (34, 114580), (40, 97393), (68, 57290), (85, 45832), (136, 28645), (170, 22916), (289, 13480), (337, 11560), (340, 11458), (578, 6740), (674, 5780), (680, 5729), (1156, 3370), (1348, 2890), (1445, 2696), (1685, 2312)]