2780930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 5318784

約数和(自身を除く): 2537854

約数列:

[1, 2, 5, 10, 23, 46, 107, 113, 115, 214, 226, 230, 535, 565, 1070, 1130, 2461, 2599, 4922, 5198, 12091, 12305, 12995, 24182, 24610, 25990, 60455, 120910, 278093, 556186, 1390465, 2780930]

約数ペア:

[(1, 2780930), (2, 1390465), (5, 556186), (10, 278093), (23, 120910), (46, 60455), (107, 25990), (113, 24610), (115, 24182), (214, 12995), (226, 12305), (230, 12091), (535, 5198), (565, 4922), (1070, 2599), (1130, 2461)]