564797420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{135119}}^1$

素因数の和:135158

約数の個数: 48

約数和(自身を含む): 1362009600

約数和(自身を除く): 797212180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 135119, 270238, 540476, 675595, 1351190, 1486309, 2567261, 2702380, 2972618, 5134522, 5945236, 7431545, 10269044, 12836305, 14863090, 25672610, 28239871, 29726180, 51345220, 56479742, 112959484, 141199355, 282398710, 564797420]

約数ペア:

[(1, 564797420), (2, 282398710), (4, 141199355), (5, 112959484), (10, 56479742), (11, 51345220), (19, 29726180), (20, 28239871), (22, 25672610), (38, 14863090), (44, 12836305), (55, 10269044), (76, 7431545), (95, 5945236), (110, 5134522), (190, 2972618), (209, 2702380), (220, 2567261), (380, 1486309), (418, 1351190), (836, 675595), (1045, 540476), (2090, 270238), (4180, 135119)]