49420540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2837}}^1$

素因数の和:2926

約数の個数: 48

約数和(自身を含む): 113474592

約数和(自身を除く): 64054052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 2837, 3484, 4355, 5674, 8710, 11348, 14185, 17420, 28370, 36881, 56740, 73762, 147524, 184405, 190079, 368810, 380158, 737620, 760316, 950395, 1900790, 2471027, 3801580, 4942054, 9884108, 12355135, 24710270, 49420540]

約数ペア:

[(1, 49420540), (2, 24710270), (4, 12355135), (5, 9884108), (10, 4942054), (13, 3801580), (20, 2471027), (26, 1900790), (52, 950395), (65, 760316), (67, 737620), (130, 380158), (134, 368810), (260, 190079), (268, 184405), (335, 147524), (670, 73762), (871, 56740), (1340, 36881), (1742, 28370), (2837, 17420), (3484, 14185), (4355, 11348), (5674, 8710)]