10128940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^3$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 23272704

約数和(自身を除く): 13143764

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 961, 1054, 1922, 2108, 2635, 3844, 4805, 5270, 9610, 10540, 16337, 19220, 29791, 32674, 59582, 65348, 81685, 119164, 148955, 163370, 297910, 326740, 506447, 595820, 1012894, 2025788, 2532235, 5064470, 10128940]

約数ペア:

[(1, 10128940), (2, 5064470), (4, 2532235), (5, 2025788), (10, 1012894), (17, 595820), (20, 506447), (31, 326740), (34, 297910), (62, 163370), (68, 148955), (85, 119164), (124, 81685), (155, 65348), (170, 59582), (310, 32674), (340, 29791), (527, 19220), (620, 16337), (961, 10540), (1054, 9610), (1922, 5270), (2108, 4805), (2635, 3844)]