27680210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3079}}^1$

素因数の和:3146

約数の個数: 32

約数和(自身を含む): 53222400

約数和(自身を除く): 25542190

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 3079, 4495, 6158, 8990, 15395, 30790, 89291, 95449, 178582, 190898, 446455, 477245, 892910, 954490, 2768021, 5536042, 13840105, 27680210]

約数ペア:

[(1, 27680210), (2, 13840105), (5, 5536042), (10, 2768021), (29, 954490), (31, 892910), (58, 477245), (62, 446455), (145, 190898), (155, 178582), (290, 95449), (310, 89291), (899, 30790), (1798, 15395), (3079, 8990), (4495, 6158)]