5199380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 11612160

約数和(自身を除く): 6412780

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 127, 178, 230, 254, 356, 445, 460, 508, 635, 890, 1270, 1780, 2047, 2540, 2921, 4094, 5842, 8188, 10235, 11303, 11684, 14605, 20470, 22606, 29210, 40940, 45212, 56515, 58420, 113030, 226060, 259969, 519938, 1039876, 1299845, 2599690, 5199380]

約数ペア:

[(1, 5199380), (2, 2599690), (4, 1299845), (5, 1039876), (10, 519938), (20, 259969), (23, 226060), (46, 113030), (89, 58420), (92, 56515), (115, 45212), (127, 40940), (178, 29210), (230, 22606), (254, 20470), (356, 14605), (445, 11684), (460, 11303), (508, 10235), (635, 8188), (890, 5842), (1270, 4094), (1780, 2921), (2047, 2540)]