1791400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 4595130

約数和(自身を除く): 2803730

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 53, 65, 100, 104, 106, 130, 169, 200, 212, 260, 265, 325, 338, 424, 520, 530, 650, 676, 689, 845, 1060, 1300, 1325, 1352, 1378, 1690, 2120, 2600, 2650, 2756, 3380, 3445, 4225, 5300, 5512, 6760, 6890, 8450, 8957, 10600, 13780, 16900, 17225, 17914, 27560, 33800, 34450, 35828, 44785, 68900, 71656, 89570, 137800, 179140, 223925, 358280, 447850, 895700, 1791400]

約数ペア:

[(1, 1791400), (2, 895700), (4, 447850), (5, 358280), (8, 223925), (10, 179140), (13, 137800), (20, 89570), (25, 71656), (26, 68900), (40, 44785), (50, 35828), (52, 34450), (53, 33800), (65, 27560), (100, 17914), (104, 17225), (106, 16900), (130, 13780), (169, 10600), (200, 8957), (212, 8450), (260, 6890), (265, 6760), (325, 5512), (338, 5300), (424, 4225), (520, 3445), (530, 3380), (650, 2756), (676, 2650), (689, 2600), (845, 2120), (1060, 1690), (1300, 1378), (1325, 1352)]