268294090

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1\times {\mathrm{853}}^1$

素因数の和:1374

約数の個数: 32

約数和(自身を含む): 491412096

約数和(自身を除く): 223118006

約数列:

[1, 2, 5, 10, 71, 142, 355, 443, 710, 853, 886, 1706, 2215, 4265, 4430, 8530, 31453, 60563, 62906, 121126, 157265, 302815, 314530, 377879, 605630, 755758, 1889395, 3778790, 26829409, 53658818, 134147045, 268294090]

約数ペア:

[(1, 268294090), (2, 134147045), (5, 53658818), (10, 26829409), (71, 3778790), (142, 1889395), (355, 755758), (443, 605630), (710, 377879), (853, 314530), (886, 302815), (1706, 157265), (2215, 121126), (4265, 62906), (4430, 60563), (8530, 31453)]