42970730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2089}}^1$

素因数の和:2135

約数の個数: 48

約数和(自身を含む): 90062280

約数和(自身を除く): 47091550

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 605, 935, 1210, 1870, 2057, 2089, 4114, 4178, 10285, 10445, 20570, 20890, 22979, 35513, 45958, 71026, 114895, 177565, 229790, 252769, 355130, 390643, 505538, 781286, 1263845, 1953215, 2527690, 3906430, 4297073, 8594146, 21485365, 42970730]

約数ペア:

[(1, 42970730), (2, 21485365), (5, 8594146), (10, 4297073), (11, 3906430), (17, 2527690), (22, 1953215), (34, 1263845), (55, 781286), (85, 505538), (110, 390643), (121, 355130), (170, 252769), (187, 229790), (242, 177565), (374, 114895), (605, 71026), (935, 45958), (1210, 35513), (1870, 22979), (2057, 20890), (2089, 20570), (4114, 10445), (4178, 10285)]