2977810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 6205248

約数和(自身を除く): 3227438

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 107, 110, 115, 121, 214, 230, 242, 253, 506, 535, 605, 1070, 1177, 1210, 1265, 2354, 2461, 2530, 2783, 4922, 5566, 5885, 11770, 12305, 12947, 13915, 24610, 25894, 27071, 27830, 54142, 64735, 129470, 135355, 270710, 297781, 595562, 1488905, 2977810]

約数ペア:

[(1, 2977810), (2, 1488905), (5, 595562), (10, 297781), (11, 270710), (22, 135355), (23, 129470), (46, 64735), (55, 54142), (107, 27830), (110, 27071), (115, 25894), (121, 24610), (214, 13915), (230, 12947), (242, 12305), (253, 11770), (506, 5885), (535, 5566), (605, 4922), (1070, 2783), (1177, 2530), (1210, 2461), (1265, 2354)]