40834420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9769}}^1$

素因数の和:9808

約数の個数: 48

約数和(自身を含む): 98481600

約数和(自身を除く): 57647180

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, 4180, 9769, 19538, 39076, 48845, 97690, 107459, 185611, 195380, 214918, 371222, 429836, 537295, 742444, 928055, 1074590, 1856110, 2041721, 2149180, 3712220, 4083442, 8166884, 10208605, 20417210, 40834420]

約数ペア:

[(1, 40834420), (2, 20417210), (4, 10208605), (5, 8166884), (10, 4083442), (11, 3712220), (19, 2149180), (20, 2041721), (22, 1856110), (38, 1074590), (44, 928055), (55, 742444), (76, 537295), (95, 429836), (110, 371222), (190, 214918), (209, 195380), (220, 185611), (380, 107459), (418, 97690), (836, 48845), (1045, 39076), (2090, 19538), (4180, 9769)]