2398311280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{967061}}^1$

素因数の和:967105

約数の個数: 40

約数和(自身を含む): 5755953024

約数和(自身を除く): 3357641744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 967061, 1934122, 3868244, 4835305, 7736488, 9670610, 15472976, 19341220, 29978891, 38682440, 59957782, 77364880, 119915564, 149894455, 239831128, 299788910, 479662256, 599577820, 1199155640, 2398311280]

約数ペア:

[(1, 2398311280), (2, 1199155640), (4, 599577820), (5, 479662256), (8, 299788910), (10, 239831128), (16, 149894455), (20, 119915564), (31, 77364880), (40, 59957782), (62, 38682440), (80, 29978891), (124, 19341220), (155, 15472976), (248, 9670610), (310, 7736488), (496, 4835305), (620, 3868244), (1240, 1934122), (2480, 967061)]