508799860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{2281}}^1$

素因数の和:2896

約数の個数: 48

約数和(自身を含む): 1127125440

約数和(自身を除く): 618325580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 587, 1174, 2281, 2348, 2935, 4562, 5870, 9124, 11153, 11405, 11740, 22306, 22810, 43339, 44612, 45620, 55765, 86678, 111530, 173356, 216695, 223060, 433390, 866780, 1338947, 2677894, 5355788, 6694735, 13389470, 25439993, 26778940, 50879986, 101759972, 127199965, 254399930, 508799860]

約数ペア:

[(1, 508799860), (2, 254399930), (4, 127199965), (5, 101759972), (10, 50879986), (19, 26778940), (20, 25439993), (38, 13389470), (76, 6694735), (95, 5355788), (190, 2677894), (380, 1338947), (587, 866780), (1174, 433390), (2281, 223060), (2348, 216695), (2935, 173356), (4562, 111530), (5870, 86678), (9124, 55765), (11153, 45620), (11405, 44612), (11740, 43339), (22306, 22810)]