1440282140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1117}}^1\times {\mathrm{5861}}^1$

素因数の和:6998

約数の個数: 48

約数和(自身を含む): 3303072864

約数和(自身を除く): 1862790724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1117, 2234, 4468, 5585, 5861, 11170, 11722, 12287, 22340, 23444, 24574, 29305, 49148, 58610, 61435, 64471, 117220, 122870, 128942, 245740, 257884, 322355, 644710, 1289420, 6546737, 13093474, 26186948, 32733685, 65467370, 72014107, 130934740, 144028214, 288056428, 360070535, 720141070, 1440282140]

約数ペア:

[(1, 1440282140), (2, 720141070), (4, 360070535), (5, 288056428), (10, 144028214), (11, 130934740), (20, 72014107), (22, 65467370), (44, 32733685), (55, 26186948), (110, 13093474), (220, 6546737), (1117, 1289420), (2234, 644710), (4468, 322355), (5585, 257884), (5861, 245740), (11170, 128942), (11722, 122870), (12287, 117220), (22340, 64471), (23444, 61435), (24574, 58610), (29305, 49148)]