61911070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5351}}^1$

素因数の和:5460

約数の個数: 32

約数和(自身を含む): 121383360

約数和(自身を除く): 59472290

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5351, 5785, 10702, 11570, 26755, 53510, 69563, 139126, 347815, 476239, 695630, 952478, 2381195, 4762390, 6191107, 12382214, 30955535, 61911070]

約数ペア:

[(1, 61911070), (2, 30955535), (5, 12382214), (10, 6191107), (13, 4762390), (26, 2381195), (65, 952478), (89, 695630), (130, 476239), (178, 347815), (445, 139126), (890, 69563), (1157, 53510), (2314, 26755), (5351, 11570), (5785, 10702)]