4493600

素因数分解:

$2^5\times 5^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:198

約数の個数: 72

約数和(自身を含む): 11319588

約数和(自身を除く): 6825988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 137, 160, 164, 200, 205, 274, 328, 400, 410, 548, 656, 685, 800, 820, 1025, 1096, 1312, 1370, 1640, 2050, 2192, 2740, 3280, 3425, 4100, 4384, 5480, 5617, 6560, 6850, 8200, 10960, 11234, 13700, 16400, 21920, 22468, 27400, 28085, 32800, 44936, 54800, 56170, 89872, 109600, 112340, 140425, 179744, 224680, 280850, 449360, 561700, 898720, 1123400, 2246800, 4493600]

約数ペア:

[(1, 4493600), (2, 2246800), (4, 1123400), (5, 898720), (8, 561700), (10, 449360), (16, 280850), (20, 224680), (25, 179744), (32, 140425), (40, 112340), (41, 109600), (50, 89872), (80, 56170), (82, 54800), (100, 44936), (137, 32800), (160, 28085), (164, 27400), (200, 22468), (205, 21920), (274, 16400), (328, 13700), (400, 11234), (410, 10960), (548, 8200), (656, 6850), (685, 6560), (800, 5617), (820, 5480), (1025, 4384), (1096, 4100), (1312, 3425), (1370, 3280), (1640, 2740), (2050, 2192)]