2725330280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2197847}}^1$

素因数の和:2197889

約数の個数: 32

約数和(自身を含む): 6329802240

約数和(自身を除く): 3604471960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 2197847, 4395694, 8791388, 10989235, 17582776, 21978470, 43956940, 68133257, 87913880, 136266514, 272533028, 340666285, 545066056, 681332570, 1362665140, 2725330280]

約数ペア:

[(1, 2725330280), (2, 1362665140), (4, 681332570), (5, 545066056), (8, 340666285), (10, 272533028), (20, 136266514), (31, 87913880), (40, 68133257), (62, 43956940), (124, 21978470), (155, 17582776), (248, 10989235), (310, 8791388), (620, 4395694), (1240, 2197847)]