371986120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19661}}^1$

素因数の和:19726

約数の個数: 64

約数和(自身を含む): 934338240

約数和(自身を除く): 562352120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3784, 4730, 9460, 18920, 19661, 39322, 78644, 98305, 157288, 196610, 216271, 393220, 432542, 786440, 845423, 865084, 1081355, 1690846, 1730168, 2162710, 3381692, 4227115, 4325420, 6763384, 8454230, 8650840, 9299653, 16908460, 18599306, 33816920, 37198612, 46498265, 74397224, 92996530, 185993060, 371986120]

約数ペア:

[(1, 371986120), (2, 185993060), (4, 92996530), (5, 74397224), (8, 46498265), (10, 37198612), (11, 33816920), (20, 18599306), (22, 16908460), (40, 9299653), (43, 8650840), (44, 8454230), (55, 6763384), (86, 4325420), (88, 4227115), (110, 3381692), (172, 2162710), (215, 1730168), (220, 1690846), (344, 1081355), (430, 865084), (440, 845423), (473, 786440), (860, 432542), (946, 393220), (1720, 216271), (1892, 196610), (2365, 157288), (3784, 98305), (4730, 78644), (9460, 39322), (18920, 19661)]