5280980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3719}}^1$

素因数の和:3799

約数の個数: 24

約数和(自身を含む): 11249280

約数和(自身を除く): 5968300

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 3719, 7438, 14876, 18595, 37190, 74380, 264049, 528098, 1056196, 1320245, 2640490, 5280980]

約数ペア:

[(1, 5280980), (2, 2640490), (4, 1320245), (5, 1056196), (10, 528098), (20, 264049), (71, 74380), (142, 37190), (284, 18595), (355, 14876), (710, 7438), (1420, 3719)]