55496660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1373}}^1$

素因数の和:1472

約数の個数: 48

約数和(自身を含む): 121879296

約数和(自身を除く): 66382636

約数列:

[1, 2, 4, 5, 10, 20, 43, 47, 86, 94, 172, 188, 215, 235, 430, 470, 860, 940, 1373, 2021, 2746, 4042, 5492, 6865, 8084, 10105, 13730, 20210, 27460, 40420, 59039, 64531, 118078, 129062, 236156, 258124, 295195, 322655, 590390, 645310, 1180780, 1290620, 2774833, 5549666, 11099332, 13874165, 27748330, 55496660]

約数ペア:

[(1, 55496660), (2, 27748330), (4, 13874165), (5, 11099332), (10, 5549666), (20, 2774833), (43, 1290620), (47, 1180780), (86, 645310), (94, 590390), (172, 322655), (188, 295195), (215, 258124), (235, 236156), (430, 129062), (470, 118078), (860, 64531), (940, 59039), (1373, 40420), (2021, 27460), (2746, 20210), (4042, 13730), (5492, 10105), (6865, 8084)]