55600580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1277}}^1$

素因数の和:1604

約数の個数: 48

約数和(自身を含む): 133975296

約数和(自身を除く): 78374716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 311, 622, 1244, 1277, 1555, 2177, 2554, 3110, 4354, 5108, 6220, 6385, 8708, 8939, 10885, 12770, 17878, 21770, 25540, 35756, 43540, 44695, 89390, 178780, 397147, 794294, 1588588, 1985735, 2780029, 3971470, 5560058, 7942940, 11120116, 13900145, 27800290, 55600580]

約数ペア:

[(1, 55600580), (2, 27800290), (4, 13900145), (5, 11120116), (7, 7942940), (10, 5560058), (14, 3971470), (20, 2780029), (28, 1985735), (35, 1588588), (70, 794294), (140, 397147), (311, 178780), (622, 89390), (1244, 44695), (1277, 43540), (1555, 35756), (2177, 25540), (2554, 21770), (3110, 17878), (4354, 12770), (5108, 10885), (6220, 8939), (6385, 8708)]