54782420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{35573}}^1$

素因数の和:35600

約数の個数: 48

約数和(自身を含む): 143434368

約数和(自身を除く): 88651948

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 35573, 71146, 142292, 177865, 249011, 355730, 391303, 498022, 711460, 782606, 996044, 1245055, 1565212, 1956515, 2490110, 2739121, 3913030, 4980220, 5478242, 7826060, 10956484, 13695605, 27391210, 54782420]

約数ペア:

[(1, 54782420), (2, 27391210), (4, 13695605), (5, 10956484), (7, 7826060), (10, 5478242), (11, 4980220), (14, 3913030), (20, 2739121), (22, 2490110), (28, 1956515), (35, 1565212), (44, 1245055), (55, 996044), (70, 782606), (77, 711460), (110, 498022), (140, 391303), (154, 355730), (220, 249011), (308, 177865), (385, 142292), (770, 71146), (1540, 35573)]