47846820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{113921}}^1$

素因数の和:113940

約数の個数: 48

約数和(自身を含む): 153111168

約数和(自身を除く): 105264348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 113921, 227842, 341763, 455684, 569605, 683526, 797447, 1139210, 1367052, 1594894, 1708815, 2278420, 2392341, 3189788, 3417630, 3987235, 4784682, 6835260, 7974470, 9569364, 11961705, 15948940, 23923410, 47846820]

約数ペア:

[(1, 47846820), (2, 23923410), (3, 15948940), (4, 11961705), (5, 9569364), (6, 7974470), (7, 6835260), (10, 4784682), (12, 3987235), (14, 3417630), (15, 3189788), (20, 2392341), (21, 2278420), (28, 1708815), (30, 1594894), (35, 1367052), (42, 1139210), (60, 797447), (70, 683526), (84, 569605), (105, 455684), (140, 341763), (210, 227842), (420, 113921)]