2040644450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{3733}}^1$

素因数の和:3816

約数の個数: 72

約数和(自身を含む): 4234512828

約数和(自身を除く): 2193868378

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 841, 1450, 1682, 1885, 3733, 3770, 4205, 7466, 8410, 9425, 10933, 18665, 18850, 21025, 21866, 37330, 42050, 48529, 54665, 93325, 97058, 108257, 109330, 186650, 216514, 242645, 273325, 485290, 541285, 546650, 1082570, 1213225, 1407341, 2426450, 2706425, 2814682, 3139453, 5412850, 6278906, 7036705, 14073410, 15697265, 31394530, 35183525, 40812889, 70367050, 78486325, 81625778, 156972650, 204064445, 408128890, 1020322225, 2040644450]

約数ペア:

[(1, 2040644450), (2, 1020322225), (5, 408128890), (10, 204064445), (13, 156972650), (25, 81625778), (26, 78486325), (29, 70367050), (50, 40812889), (58, 35183525), (65, 31394530), (130, 15697265), (145, 14073410), (290, 7036705), (325, 6278906), (377, 5412850), (650, 3139453), (725, 2814682), (754, 2706425), (841, 2426450), (1450, 1407341), (1682, 1213225), (1885, 1082570), (3733, 546650), (3770, 541285), (4205, 485290), (7466, 273325), (8410, 242645), (9425, 216514), (10933, 186650), (18665, 109330), (18850, 108257), (21025, 97058), (21866, 93325), (37330, 54665), (42050, 48529)]