5443100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 13124160

約数和(自身を除く): 7681060

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 79, 100, 106, 130, 158, 212, 260, 265, 316, 325, 395, 530, 650, 689, 790, 1027, 1060, 1300, 1325, 1378, 1580, 1975, 2054, 2650, 2756, 3445, 3950, 4108, 4187, 5135, 5300, 6890, 7900, 8374, 10270, 13780, 16748, 17225, 20540, 20935, 25675, 34450, 41870, 51350, 54431, 68900, 83740, 102700, 104675, 108862, 209350, 217724, 272155, 418700, 544310, 1088620, 1360775, 2721550, 5443100]

約数ペア:

[(1, 5443100), (2, 2721550), (4, 1360775), (5, 1088620), (10, 544310), (13, 418700), (20, 272155), (25, 217724), (26, 209350), (50, 108862), (52, 104675), (53, 102700), (65, 83740), (79, 68900), (100, 54431), (106, 51350), (130, 41870), (158, 34450), (212, 25675), (260, 20935), (265, 20540), (316, 17225), (325, 16748), (395, 13780), (530, 10270), (650, 8374), (689, 7900), (790, 6890), (1027, 5300), (1060, 5135), (1300, 4187), (1325, 4108), (1378, 3950), (1580, 3445), (1975, 2756), (2054, 2650)]