53383820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1039}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 128593920

約数和(自身を除く): 75210100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 367, 734, 1039, 1468, 1835, 2078, 2569, 3670, 4156, 5138, 5195, 7273, 7340, 10276, 10390, 12845, 14546, 20780, 25690, 29092, 36365, 51380, 72730, 145460, 381313, 762626, 1525252, 1906565, 2669191, 3813130, 5338382, 7626260, 10676764, 13345955, 26691910, 53383820]

約数ペア:

[(1, 53383820), (2, 26691910), (4, 13345955), (5, 10676764), (7, 7626260), (10, 5338382), (14, 3813130), (20, 2669191), (28, 1906565), (35, 1525252), (70, 762626), (140, 381313), (367, 145460), (734, 72730), (1039, 51380), (1468, 36365), (1835, 29092), (2078, 25690), (2569, 20780), (3670, 14546), (4156, 12845), (5138, 10390), (5195, 10276), (7273, 7340)]