1310361400

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{123619}}^1$

素因数の和:123688

約数の個数: 48

約数和(自身を含む): 3104098200

約数和(自身を除く): 1793736800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 2120, 2650, 5300, 10600, 123619, 247238, 494476, 618095, 988952, 1236190, 2472380, 3090475, 4944760, 6180950, 6551807, 12361900, 13103614, 24723800, 26207228, 32759035, 52414456, 65518070, 131036140, 163795175, 262072280, 327590350, 655180700, 1310361400]

約数ペア:

[(1, 1310361400), (2, 655180700), (4, 327590350), (5, 262072280), (8, 163795175), (10, 131036140), (20, 65518070), (25, 52414456), (40, 32759035), (50, 26207228), (53, 24723800), (100, 13103614), (106, 12361900), (200, 6551807), (212, 6180950), (265, 4944760), (424, 3090475), (530, 2472380), (1060, 1236190), (1325, 988952), (2120, 618095), (2650, 494476), (5300, 247238), (10600, 123619)]