2210380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 4979520

約数和(自身を除く): 2769140

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 74, 103, 116, 145, 148, 185, 206, 290, 370, 412, 515, 580, 740, 1030, 1073, 2060, 2146, 2987, 3811, 4292, 5365, 5974, 7622, 10730, 11948, 14935, 15244, 19055, 21460, 29870, 38110, 59740, 76220, 110519, 221038, 442076, 552595, 1105190, 2210380]

約数ペア:

[(1, 2210380), (2, 1105190), (4, 552595), (5, 442076), (10, 221038), (20, 110519), (29, 76220), (37, 59740), (58, 38110), (74, 29870), (103, 21460), (116, 19055), (145, 15244), (148, 14935), (185, 11948), (206, 10730), (290, 7622), (370, 5974), (412, 5365), (515, 4292), (580, 3811), (740, 2987), (1030, 2146), (1073, 2060)]