858010340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{17489}}^1$

素因数の和:17732

約数の個数: 48

約数和(自身を含む): 1974551040

約数和(自身を除く): 1116540700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 223, 446, 892, 1115, 2230, 2453, 4460, 4906, 9812, 12265, 17489, 24530, 34978, 49060, 69956, 87445, 174890, 192379, 349780, 384758, 769516, 961895, 1923790, 3847580, 3900047, 7800094, 15600188, 19500235, 39000470, 42900517, 78000940, 85801034, 171602068, 214502585, 429005170, 858010340]

約数ペア:

[(1, 858010340), (2, 429005170), (4, 214502585), (5, 171602068), (10, 85801034), (11, 78000940), (20, 42900517), (22, 39000470), (44, 19500235), (55, 15600188), (110, 7800094), (220, 3900047), (223, 3847580), (446, 1923790), (892, 961895), (1115, 769516), (2230, 384758), (2453, 349780), (4460, 192379), (4906, 174890), (9812, 87445), (12265, 69956), (17489, 49060), (24530, 34978)]