2146993255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1\times {\mathrm{1669}}^1$

素因数の和:2935

約数の個数: 32

約数和(自身を含む): 2962713600

約数和(自身を除く): 815720345

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 1231, 1669, 6155, 8345, 13541, 18359, 23389, 31711, 67705, 91795, 116945, 158555, 257279, 348821, 1286395, 1744105, 2054539, 10272695, 22599929, 39036241, 112999645, 195181205, 429398651, 2146993255]

約数ペア:

[(1, 2146993255), (5, 429398651), (11, 195181205), (19, 112999645), (55, 39036241), (95, 22599929), (209, 10272695), (1045, 2054539), (1231, 1744105), (1669, 1286395), (6155, 348821), (8345, 257279), (13541, 158555), (18359, 116945), (23389, 91795), (31711, 67705)]