299971940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{1663}}^1$

素因数の和:2012

約数の個数: 48

約数和(自身を含む): 654151680

約数和(自身を除く): 354179740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 311, 580, 622, 1244, 1555, 1663, 3110, 3326, 6220, 6652, 8315, 9019, 16630, 18038, 33260, 36076, 45095, 48227, 90190, 96454, 180380, 192908, 241135, 482270, 517193, 964540, 1034386, 2068772, 2585965, 5171930, 10343860, 14998597, 29997194, 59994388, 74992985, 149985970, 299971940]

約数ペア:

[(1, 299971940), (2, 149985970), (4, 74992985), (5, 59994388), (10, 29997194), (20, 14998597), (29, 10343860), (58, 5171930), (116, 2585965), (145, 2068772), (290, 1034386), (311, 964540), (580, 517193), (622, 482270), (1244, 241135), (1555, 192908), (1663, 180380), (3110, 96454), (3326, 90190), (6220, 48227), (6652, 45095), (8315, 36076), (9019, 33260), (16630, 18038)]