15401473940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1787}}^1\times {\mathrm{13901}}^1$

素因数の和:15728

約数の個数: 48

約数和(自身を含む): 33407506944

約数和(自身を除く): 18006033004

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1787, 3574, 7148, 8935, 13901, 17870, 27802, 35740, 55397, 55604, 69505, 110794, 139010, 221588, 276985, 278020, 430931, 553970, 861862, 1107940, 1723724, 2154655, 4309310, 8618620, 24841087, 49682174, 99364348, 124205435, 248410870, 496821740, 770073697, 1540147394, 3080294788, 3850368485, 7700736970, 15401473940]

約数ペア:

[(1, 15401473940), (2, 7700736970), (4, 3850368485), (5, 3080294788), (10, 1540147394), (20, 770073697), (31, 496821740), (62, 248410870), (124, 124205435), (155, 99364348), (310, 49682174), (620, 24841087), (1787, 8618620), (3574, 4309310), (7148, 2154655), (8935, 1723724), (13901, 1107940), (17870, 861862), (27802, 553970), (35740, 430931), (55397, 278020), (55604, 276985), (69505, 221588), (110794, 139010)]