127659860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10837}}^1$

素因数の和:10896

約数の個数: 48

約数和(自身を含む): 291325440

約数和(自身を除く): 163665580

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 10837, 11780, 21674, 43348, 54185, 108370, 205903, 216740, 335947, 411806, 671894, 823612, 1029515, 1343788, 1679735, 2059030, 3359470, 4118060, 6382993, 6718940, 12765986, 25531972, 31914965, 63829930, 127659860]

約数ペア:

[(1, 127659860), (2, 63829930), (4, 31914965), (5, 25531972), (10, 12765986), (19, 6718940), (20, 6382993), (31, 4118060), (38, 3359470), (62, 2059030), (76, 1679735), (95, 1343788), (124, 1029515), (155, 823612), (190, 671894), (310, 411806), (380, 335947), (589, 216740), (620, 205903), (1178, 108370), (2356, 54185), (2945, 43348), (5890, 21674), (10837, 11780)]