16865420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5897}}^1$

素因数の和:5930

約数の個数: 48

約数和(自身を含む): 41616288

約数和(自身を除く): 24750868

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 5897, 11794, 23588, 29485, 58970, 64867, 76661, 117940, 129734, 153322, 259468, 306644, 324335, 383305, 648670, 766610, 843271, 1297340, 1533220, 1686542, 3373084, 4216355, 8432710, 16865420]

約数ペア:

[(1, 16865420), (2, 8432710), (4, 4216355), (5, 3373084), (10, 1686542), (11, 1533220), (13, 1297340), (20, 843271), (22, 766610), (26, 648670), (44, 383305), (52, 324335), (55, 306644), (65, 259468), (110, 153322), (130, 129734), (143, 117940), (220, 76661), (260, 64867), (286, 58970), (572, 29485), (715, 23588), (1430, 11794), (2860, 5897)]