26552980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2693}}^1$

素因数の和:2748

約数の個数: 48

約数和(自身を含む): 61099920

約数和(自身を除く): 34546940

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 2693, 4930, 5386, 9860, 10772, 13465, 26930, 45781, 53860, 78097, 91562, 156194, 183124, 228905, 312388, 390485, 457810, 780970, 915620, 1327649, 1561940, 2655298, 5310596, 6638245, 13276490, 26552980]

約数ペア:

[(1, 26552980), (2, 13276490), (4, 6638245), (5, 5310596), (10, 2655298), (17, 1561940), (20, 1327649), (29, 915620), (34, 780970), (58, 457810), (68, 390485), (85, 312388), (116, 228905), (145, 183124), (170, 156194), (290, 91562), (340, 78097), (493, 53860), (580, 45781), (986, 26930), (1972, 13465), (2465, 10772), (2693, 9860), (4930, 5386)]