2319323890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{641}}^1\times {\mathrm{2141}}^1$

素因数の和:2815

約数の個数: 48

約数和(自身を含む): 4529790216

約数和(自身を除く): 2210466326

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 641, 845, 1282, 1690, 2141, 3205, 4282, 6410, 8333, 10705, 16666, 21410, 27833, 41665, 55666, 83330, 108329, 139165, 216658, 278330, 361829, 541645, 723658, 1083290, 1372381, 1809145, 2744762, 3618290, 6861905, 13723810, 17840953, 35681906, 89204765, 178409530, 231932389, 463864778, 1159661945, 2319323890]

約数ペア:

[(1, 2319323890), (2, 1159661945), (5, 463864778), (10, 231932389), (13, 178409530), (26, 89204765), (65, 35681906), (130, 17840953), (169, 13723810), (338, 6861905), (641, 3618290), (845, 2744762), (1282, 1809145), (1690, 1372381), (2141, 1083290), (3205, 723658), (4282, 541645), (6410, 361829), (8333, 278330), (10705, 216658), (16666, 139165), (21410, 108329), (27833, 83330), (41665, 55666)]