29778970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{577}}^1$

素因数の和:994

約数の個数: 32

約数和(自身を含む): 57971088

約数和(自身を除く): 28192118

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 397, 577, 794, 1154, 1985, 2885, 3970, 5161, 5770, 7501, 10322, 15002, 25805, 37505, 51610, 75010, 229069, 458138, 1145345, 2290690, 2977897, 5955794, 14889485, 29778970]

約数ペア:

[(1, 29778970), (2, 14889485), (5, 5955794), (10, 2977897), (13, 2290690), (26, 1145345), (65, 458138), (130, 229069), (397, 75010), (577, 51610), (794, 37505), (1154, 25805), (1985, 15002), (2885, 10322), (3970, 7501), (5161, 5770)]