31858970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22279}}^1$

素因数の和:22310

約数の個数: 32

約数和(自身を含む): 67374720

約数和(自身を除く): 35515750

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 22279, 44558, 111395, 222790, 245069, 289627, 490138, 579254, 1225345, 1448135, 2450690, 2896270, 3185897, 6371794, 15929485, 31858970]

約数ペア:

[(1, 31858970), (2, 15929485), (5, 6371794), (10, 3185897), (11, 2896270), (13, 2450690), (22, 1448135), (26, 1225345), (55, 579254), (65, 490138), (110, 289627), (130, 245069), (143, 222790), (286, 111395), (715, 44558), (1430, 22279)]