330220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:118

約数の個数: 48

約数和(自身を含む): 806400

約数和(自身を除く): 476180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 79, 95, 110, 158, 190, 209, 220, 316, 380, 395, 418, 790, 836, 869, 1045, 1501, 1580, 1738, 2090, 3002, 3476, 4180, 4345, 6004, 7505, 8690, 15010, 16511, 17380, 30020, 33022, 66044, 82555, 165110, 330220]

約数ペア:

[(1, 330220), (2, 165110), (4, 82555), (5, 66044), (10, 33022), (11, 30020), (19, 17380), (20, 16511), (22, 15010), (38, 8690), (44, 7505), (55, 6004), (76, 4345), (79, 4180), (95, 3476), (110, 3002), (158, 2090), (190, 1738), (209, 1580), (220, 1501), (316, 1045), (380, 869), (395, 836), (418, 790)]