53412940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{54503}}^1$

素因数の和:54526

約数の個数: 36

約数和(自身を含む): 130482576

約数和(自身を除く): 77069636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 54503, 109006, 218012, 272515, 381521, 545030, 763042, 1090060, 1526084, 1907605, 2670647, 3815210, 5341294, 7630420, 10682588, 13353235, 26706470, 53412940]

約数ペア:

[(1, 53412940), (2, 26706470), (4, 13353235), (5, 10682588), (7, 7630420), (10, 5341294), (14, 3815210), (20, 2670647), (28, 1907605), (35, 1526084), (49, 1090060), (70, 763042), (98, 545030), (140, 381521), (196, 272515), (245, 218012), (490, 109006), (980, 54503)]