61494680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{118259}}^1$

素因数の和:118283

約数の個数: 32

約数和(自身を含む): 149007600

約数和(自身を除く): 87512920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 118259, 236518, 473036, 591295, 946072, 1182590, 1537367, 2365180, 3074734, 4730360, 6149468, 7686835, 12298936, 15373670, 30747340, 61494680]

約数ペア:

[(1, 61494680), (2, 30747340), (4, 15373670), (5, 12298936), (8, 7686835), (10, 6149468), (13, 4730360), (20, 3074734), (26, 2365180), (40, 1537367), (52, 1182590), (65, 946072), (104, 591295), (130, 473036), (260, 236518), (520, 118259)]