9688889380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{76039}}^1$

素因数の和:76348

約数の個数: 48

約数和(自身を含む): 21308232960

約数和(自身を除く): 11619343580

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 277, 460, 554, 1108, 1385, 2770, 5540, 6371, 12742, 25484, 31855, 63710, 76039, 127420, 152078, 304156, 380195, 760390, 1520780, 1748897, 3497794, 6995588, 8744485, 17488970, 21062803, 34977940, 42125606, 84251212, 105314015, 210628030, 421256060, 484444469, 968888938, 1937777876, 2422222345, 4844444690, 9688889380]

約数ペア:

[(1, 9688889380), (2, 4844444690), (4, 2422222345), (5, 1937777876), (10, 968888938), (20, 484444469), (23, 421256060), (46, 210628030), (92, 105314015), (115, 84251212), (230, 42125606), (277, 34977940), (460, 21062803), (554, 17488970), (1108, 8744485), (1385, 6995588), (2770, 3497794), (5540, 1748897), (6371, 1520780), (12742, 760390), (25484, 380195), (31855, 304156), (63710, 152078), (76039, 127420)]