11507540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2753}}^1$

素因数の和:2792

約数の個数: 48

約数和(自身を含む): 27760320

約数和(自身を除く): 16252780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 2753, 4180, 5506, 11012, 13765, 27530, 30283, 52307, 55060, 60566, 104614, 121132, 151415, 209228, 261535, 302830, 523070, 575377, 605660, 1046140, 1150754, 2301508, 2876885, 5753770, 11507540]

約数ペア:

[(1, 11507540), (2, 5753770), (4, 2876885), (5, 2301508), (10, 1150754), (11, 1046140), (19, 605660), (20, 575377), (22, 523070), (38, 302830), (44, 261535), (55, 209228), (76, 151415), (95, 121132), (110, 104614), (190, 60566), (209, 55060), (220, 52307), (380, 30283), (418, 27530), (836, 13765), (1045, 11012), (2090, 5506), (2753, 4180)]