4245655220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6847831}}^1$

素因数の和:6847871

約数の個数: 24

約数和(自身を含む): 9203486208

約数和(自身を除く): 4957830988

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 6847831, 13695662, 27391324, 34239155, 68478310, 136956620, 212282761, 424565522, 849131044, 1061413805, 2122827610, 4245655220]

約数ペア:

[(1, 4245655220), (2, 2122827610), (4, 1061413805), (5, 849131044), (10, 424565522), (20, 212282761), (31, 136956620), (62, 68478310), (124, 34239155), (155, 27391324), (310, 13695662), (620, 6847831)]