227688340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{10247}}^1$

素因数の和:10368

約数の個数: 48

約数和(自身を含む): 526829184

約数和(自身を除く): 299140844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 2020, 2222, 4444, 5555, 10247, 11110, 20494, 22220, 40988, 51235, 102470, 112717, 204940, 225434, 450868, 563585, 1034947, 1127170, 2069894, 2254340, 4139788, 5174735, 10349470, 11384417, 20698940, 22768834, 45537668, 56922085, 113844170, 227688340]

約数ペア:

[(1, 227688340), (2, 113844170), (4, 56922085), (5, 45537668), (10, 22768834), (11, 20698940), (20, 11384417), (22, 10349470), (44, 5174735), (55, 4139788), (101, 2254340), (110, 2069894), (202, 1127170), (220, 1034947), (404, 563585), (505, 450868), (1010, 225434), (1111, 204940), (2020, 112717), (2222, 102470), (4444, 51235), (5555, 40988), (10247, 22220), (11110, 20494)]