100410820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1901}}^1$

素因数の和:2068

約数の個数: 48

約数和(自身を含む): 223675200

約数和(自身を除く): 123264380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 139, 190, 278, 380, 556, 695, 1390, 1901, 2641, 2780, 3802, 5282, 7604, 9505, 10564, 13205, 19010, 26410, 36119, 38020, 52820, 72238, 144476, 180595, 264239, 361190, 528478, 722380, 1056956, 1321195, 2642390, 5020541, 5284780, 10041082, 20082164, 25102705, 50205410, 100410820]

約数ペア:

[(1, 100410820), (2, 50205410), (4, 25102705), (5, 20082164), (10, 10041082), (19, 5284780), (20, 5020541), (38, 2642390), (76, 1321195), (95, 1056956), (139, 722380), (190, 528478), (278, 361190), (380, 264239), (556, 180595), (695, 144476), (1390, 72238), (1901, 52820), (2641, 38020), (2780, 36119), (3802, 26410), (5282, 19010), (7604, 13205), (9505, 10564)]