4819540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1153}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 11632320

約数和(自身を除く): 6812780

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, 1153, 2090, 2306, 4180, 4612, 5765, 11530, 12683, 21907, 23060, 25366, 43814, 50732, 63415, 87628, 109535, 126830, 219070, 240977, 253660, 438140, 481954, 963908, 1204885, 2409770, 4819540]

約数ペア:

[(1, 4819540), (2, 2409770), (4, 1204885), (5, 963908), (10, 481954), (11, 438140), (19, 253660), (20, 240977), (22, 219070), (38, 126830), (44, 109535), (55, 87628), (76, 63415), (95, 50732), (110, 43814), (190, 25366), (209, 23060), (220, 21907), (380, 12683), (418, 11530), (836, 5765), (1045, 4612), (1153, 4180), (2090, 2306)]