21829150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1327}}^1$

素因数の和:1393

約数の個数: 48

約数和(自身を含む): 47425536

約数和(自身を除く): 25596386

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 50, 70, 94, 175, 235, 329, 350, 470, 658, 1175, 1327, 1645, 2350, 2654, 3290, 6635, 8225, 9289, 13270, 16450, 18578, 33175, 46445, 62369, 66350, 92890, 124738, 232225, 311845, 436583, 464450, 623690, 873166, 1559225, 2182915, 3118450, 4365830, 10914575, 21829150]

約数ペア:

[(1, 21829150), (2, 10914575), (5, 4365830), (7, 3118450), (10, 2182915), (14, 1559225), (25, 873166), (35, 623690), (47, 464450), (50, 436583), (70, 311845), (94, 232225), (175, 124738), (235, 92890), (329, 66350), (350, 62369), (470, 46445), (658, 33175), (1175, 18578), (1327, 16450), (1645, 13270), (2350, 9289), (2654, 8225), (3290, 6635)]