2195380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 5334336

約数和(自身を除く): 3138956

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 587, 748, 935, 1174, 1870, 2348, 2935, 3740, 5870, 6457, 9979, 11740, 12914, 19958, 25828, 32285, 39916, 49895, 64570, 99790, 109769, 129140, 199580, 219538, 439076, 548845, 1097690, 2195380]

約数ペア:

[(1, 2195380), (2, 1097690), (4, 548845), (5, 439076), (10, 219538), (11, 199580), (17, 129140), (20, 109769), (22, 99790), (34, 64570), (44, 49895), (55, 39916), (68, 32285), (85, 25828), (110, 19958), (170, 12914), (187, 11740), (220, 9979), (340, 6457), (374, 5870), (587, 3740), (748, 2935), (935, 2348), (1174, 1870)]