13485860

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{3767}}^1$

素因数の和:3955

約数の個数: 24

約数和(自身を含む): 28486080

約数和(自身を除く): 15000220

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 3767, 7534, 15068, 18835, 37670, 75340, 674293, 1348586, 2697172, 3371465, 6742930, 13485860]

約数ペア:

[(1, 13485860), (2, 6742930), (4, 3371465), (5, 2697172), (10, 1348586), (20, 674293), (179, 75340), (358, 37670), (716, 18835), (895, 15068), (1790, 7534), (3580, 3767)]