1489748420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{11939}}^1$

素因数の和:12332

約数の個数: 48

約数和(自身を含む): 3321803520

約数和(自身を除く): 1832055100

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 367, 734, 1468, 1835, 3670, 6239, 7340, 11939, 12478, 23878, 24956, 31195, 47756, 59695, 62390, 119390, 124780, 202963, 238780, 405926, 811852, 1014815, 2029630, 4059260, 4381613, 8763226, 17526452, 21908065, 43816130, 74487421, 87632260, 148974842, 297949684, 372437105, 744874210, 1489748420]

約数ペア:

[(1, 1489748420), (2, 744874210), (4, 372437105), (5, 297949684), (10, 148974842), (17, 87632260), (20, 74487421), (34, 43816130), (68, 21908065), (85, 17526452), (170, 8763226), (340, 4381613), (367, 4059260), (734, 2029630), (1468, 1014815), (1835, 811852), (3670, 405926), (6239, 238780), (7340, 202963), (11939, 124780), (12478, 119390), (23878, 62390), (24956, 59695), (31195, 47756)]