1567280980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{919}}^1\times {\mathrm{1201}}^1$

素因数の和:2200

約数の個数: 48

約数和(自身を含む): 3344060160

約数和(自身を除く): 1776779180

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 919, 1201, 1420, 1838, 2402, 3676, 4595, 4804, 6005, 9190, 12010, 18380, 24020, 65249, 85271, 130498, 170542, 260996, 326245, 341084, 426355, 652490, 852710, 1103719, 1304980, 1705420, 2207438, 4414876, 5518595, 11037190, 22074380, 78364049, 156728098, 313456196, 391820245, 783640490, 1567280980]

約数ペア:

[(1, 1567280980), (2, 783640490), (4, 391820245), (5, 313456196), (10, 156728098), (20, 78364049), (71, 22074380), (142, 11037190), (284, 5518595), (355, 4414876), (710, 2207438), (919, 1705420), (1201, 1304980), (1420, 1103719), (1838, 852710), (2402, 652490), (3676, 426355), (4595, 341084), (4804, 326245), (6005, 260996), (9190, 170542), (12010, 130498), (18380, 85271), (24020, 65249)]