504416900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7321}}^1$

素因数の和:7401

約数の個数: 72

約数和(自身を含む): 1201188744

約数和(自身を除く): 696771844

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 130, 212, 260, 265, 325, 530, 650, 689, 1060, 1300, 1325, 1378, 2650, 2756, 3445, 5300, 6890, 7321, 13780, 14642, 17225, 29284, 34450, 36605, 68900, 73210, 95173, 146420, 183025, 190346, 366050, 380692, 388013, 475865, 732100, 776026, 951730, 1552052, 1903460, 1940065, 2379325, 3880130, 4758650, 5044169, 7760260, 9517300, 9700325, 10088338, 19400650, 20176676, 25220845, 38801300, 50441690, 100883380, 126104225, 252208450, 504416900]

約数ペア:

[(1, 504416900), (2, 252208450), (4, 126104225), (5, 100883380), (10, 50441690), (13, 38801300), (20, 25220845), (25, 20176676), (26, 19400650), (50, 10088338), (52, 9700325), (53, 9517300), (65, 7760260), (100, 5044169), (106, 4758650), (130, 3880130), (212, 2379325), (260, 1940065), (265, 1903460), (325, 1552052), (530, 951730), (650, 776026), (689, 732100), (1060, 475865), (1300, 388013), (1325, 380692), (1378, 366050), (2650, 190346), (2756, 183025), (3445, 146420), (5300, 95173), (6890, 73210), (7321, 68900), (13780, 36605), (14642, 34450), (17225, 29284)]