3949220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 9374400

約数和(自身を除く): 5425180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 619, 638, 1238, 1276, 1595, 2476, 3095, 3190, 6190, 6380, 6809, 12380, 13618, 17951, 27236, 34045, 35902, 68090, 71804, 89755, 136180, 179510, 197461, 359020, 394922, 789844, 987305, 1974610, 3949220]

約数ペア:

[(1, 3949220), (2, 1974610), (4, 987305), (5, 789844), (10, 394922), (11, 359020), (20, 197461), (22, 179510), (29, 136180), (44, 89755), (55, 71804), (58, 68090), (110, 35902), (116, 34045), (145, 27236), (220, 17951), (290, 13618), (319, 12380), (580, 6809), (619, 6380), (638, 6190), (1238, 3190), (1276, 3095), (1595, 2476)]