9057890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 17141760

約数和(自身を除く): 8083870

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 479, 610, 958, 1891, 2395, 3782, 4790, 9455, 14849, 18910, 29219, 29698, 58438, 74245, 146095, 148490, 292190, 905789, 1811578, 4528945, 9057890]

約数ペア:

[(1, 9057890), (2, 4528945), (5, 1811578), (10, 905789), (31, 292190), (61, 148490), (62, 146095), (122, 74245), (155, 58438), (305, 29698), (310, 29219), (479, 18910), (610, 14849), (958, 9455), (1891, 4790), (2395, 3782)]