81093140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3617}}^1$

素因数の和:3704

約数の個数: 48

約数和(自身を含む): 182347200

約数和(自身を除く): 101254060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 380, 590, 1121, 1180, 2242, 3617, 4484, 5605, 7234, 11210, 14468, 18085, 22420, 36170, 68723, 72340, 137446, 213403, 274892, 343615, 426806, 687230, 853612, 1067015, 1374460, 2134030, 4054657, 4268060, 8109314, 16218628, 20273285, 40546570, 81093140]

約数ペア:

[(1, 81093140), (2, 40546570), (4, 20273285), (5, 16218628), (10, 8109314), (19, 4268060), (20, 4054657), (38, 2134030), (59, 1374460), (76, 1067015), (95, 853612), (118, 687230), (190, 426806), (236, 343615), (295, 274892), (380, 213403), (590, 137446), (1121, 72340), (1180, 68723), (2242, 36170), (3617, 22420), (4484, 18085), (5605, 14468), (7234, 11210)]