26675660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 62831328

約数和(自身を除く): 36155668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 121, 146, 151, 220, 242, 292, 302, 365, 484, 604, 605, 730, 755, 803, 1210, 1460, 1510, 1606, 1661, 2420, 3020, 3212, 3322, 4015, 6644, 8030, 8305, 8833, 11023, 16060, 16610, 17666, 18271, 22046, 33220, 35332, 36542, 44092, 44165, 55115, 73084, 88330, 91355, 110230, 121253, 176660, 182710, 220460, 242506, 365420, 485012, 606265, 1212530, 1333783, 2425060, 2667566, 5335132, 6668915, 13337830, 26675660]

約数ペア:

[(1, 26675660), (2, 13337830), (4, 6668915), (5, 5335132), (10, 2667566), (11, 2425060), (20, 1333783), (22, 1212530), (44, 606265), (55, 485012), (73, 365420), (110, 242506), (121, 220460), (146, 182710), (151, 176660), (220, 121253), (242, 110230), (292, 91355), (302, 88330), (365, 73084), (484, 55115), (604, 44165), (605, 44092), (730, 36542), (755, 35332), (803, 33220), (1210, 22046), (1460, 18271), (1510, 17666), (1606, 16610), (1661, 16060), (2420, 11023), (3020, 8833), (3212, 8305), (3322, 8030), (4015, 6644)]