259996330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{1423}}^1$

素因数の和:1603

約数の個数: 48

約数和(自身を含む): 518176512

約数和(自身を除く): 258180182

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 151, 242, 302, 605, 755, 1210, 1423, 1510, 1661, 2846, 3322, 7115, 8305, 14230, 15653, 16610, 18271, 31306, 36542, 78265, 91355, 156530, 172183, 182710, 214873, 344366, 429746, 860915, 1074365, 1721830, 2148730, 2363603, 4727206, 11818015, 23636030, 25999633, 51999266, 129998165, 259996330]

約数ペア:

[(1, 259996330), (2, 129998165), (5, 51999266), (10, 25999633), (11, 23636030), (22, 11818015), (55, 4727206), (110, 2363603), (121, 2148730), (151, 1721830), (242, 1074365), (302, 860915), (605, 429746), (755, 344366), (1210, 214873), (1423, 182710), (1510, 172183), (1661, 156530), (2846, 91355), (3322, 78265), (7115, 36542), (8305, 31306), (14230, 18271), (15653, 16610)]