8592220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4721}}^1$

素因数の和:4750

約数の個数: 48

約数和(自身を含む): 22212288

約数和(自身を除く): 13620068

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 4721, 9442, 18884, 23605, 33047, 47210, 61373, 66094, 94420, 122746, 132188, 165235, 245492, 306865, 330470, 429611, 613730, 660940, 859222, 1227460, 1718444, 2148055, 4296110, 8592220]

約数ペア:

[(1, 8592220), (2, 4296110), (4, 2148055), (5, 1718444), (7, 1227460), (10, 859222), (13, 660940), (14, 613730), (20, 429611), (26, 330470), (28, 306865), (35, 245492), (52, 165235), (65, 132188), (70, 122746), (91, 94420), (130, 66094), (140, 61373), (182, 47210), (260, 33047), (364, 23605), (455, 18884), (910, 9442), (1820, 4721)]