39197820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4987}}^1$

素因数の和:5130

約数の個数: 48

約数和(自身を含む): 110613888

約数和(自身を除く): 71416068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 4987, 7860, 9974, 14961, 19948, 24935, 29922, 49870, 59844, 74805, 99740, 149610, 299220, 653297, 1306594, 1959891, 2613188, 3266485, 3919782, 6532970, 7839564, 9799455, 13065940, 19598910, 39197820]

約数ペア:

[(1, 39197820), (2, 19598910), (3, 13065940), (4, 9799455), (5, 7839564), (6, 6532970), (10, 3919782), (12, 3266485), (15, 2613188), (20, 1959891), (30, 1306594), (60, 653297), (131, 299220), (262, 149610), (393, 99740), (524, 74805), (655, 59844), (786, 49870), (1310, 29922), (1572, 24935), (1965, 19948), (2620, 14961), (3930, 9974), (4987, 7860)]