804537470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{28909}}^1$

素因数の和:28961

約数の個数: 48

約数和(自身を含む): 1661052960

約数和(自身を除く): 856515490

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 1210, 1265, 2530, 2783, 5566, 13915, 27830, 28909, 57818, 144545, 289090, 317999, 635998, 664907, 1329814, 1589995, 3179990, 3324535, 3497989, 6649070, 6995978, 7313977, 14627954, 17489945, 34979890, 36569885, 73139770, 80453747, 160907494, 402268735, 804537470]

約数ペア:

[(1, 804537470), (2, 402268735), (5, 160907494), (10, 80453747), (11, 73139770), (22, 36569885), (23, 34979890), (46, 17489945), (55, 14627954), (110, 7313977), (115, 6995978), (121, 6649070), (230, 3497989), (242, 3324535), (253, 3179990), (506, 1589995), (605, 1329814), (1210, 664907), (1265, 635998), (2530, 317999), (2783, 289090), (5566, 144545), (13915, 57818), (27830, 28909)]