26415730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 55427328

約数和(自身を除く): 29011598

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 53, 55, 106, 110, 115, 197, 230, 253, 265, 394, 506, 530, 583, 985, 1166, 1219, 1265, 1970, 2167, 2438, 2530, 2915, 4334, 4531, 5830, 6095, 9062, 10441, 10835, 12190, 13409, 20882, 21670, 22655, 26818, 45310, 49841, 52205, 67045, 99682, 104410, 114851, 134090, 229702, 240143, 249205, 480286, 498410, 574255, 1148510, 1200715, 2401430, 2641573, 5283146, 13207865, 26415730]

約数ペア:

[(1, 26415730), (2, 13207865), (5, 5283146), (10, 2641573), (11, 2401430), (22, 1200715), (23, 1148510), (46, 574255), (53, 498410), (55, 480286), (106, 249205), (110, 240143), (115, 229702), (197, 134090), (230, 114851), (253, 104410), (265, 99682), (394, 67045), (506, 52205), (530, 49841), (583, 45310), (985, 26818), (1166, 22655), (1219, 21670), (1265, 20882), (1970, 13409), (2167, 12190), (2438, 10835), (2530, 10441), (2915, 9062), (4334, 6095), (4531, 5830)]