74804860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9281}}^1$

素因数の和:9334

約数の個数: 48

約数和(自身を含む): 174650112

約数和(自身を除く): 99845252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 9281, 18562, 37124, 46405, 92810, 120653, 185620, 241306, 287711, 482612, 575422, 603265, 1150844, 1206530, 1438555, 2413060, 2877110, 3740243, 5754220, 7480486, 14960972, 18701215, 37402430, 74804860]

約数ペア:

[(1, 74804860), (2, 37402430), (4, 18701215), (5, 14960972), (10, 7480486), (13, 5754220), (20, 3740243), (26, 2877110), (31, 2413060), (52, 1438555), (62, 1206530), (65, 1150844), (124, 603265), (130, 575422), (155, 482612), (260, 287711), (310, 241306), (403, 185620), (620, 120653), (806, 92810), (1612, 46405), (2015, 37124), (4030, 18562), (8060, 9281)]