2824900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 6890184

約数和(自身を除く): 4065284

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 53, 65, 82, 100, 106, 130, 164, 205, 212, 260, 265, 325, 410, 530, 533, 650, 689, 820, 1025, 1060, 1066, 1300, 1325, 1378, 2050, 2132, 2173, 2650, 2665, 2756, 3445, 4100, 4346, 5300, 5330, 6890, 8692, 10660, 10865, 13325, 13780, 17225, 21730, 26650, 28249, 34450, 43460, 53300, 54325, 56498, 68900, 108650, 112996, 141245, 217300, 282490, 564980, 706225, 1412450, 2824900]

約数ペア:

[(1, 2824900), (2, 1412450), (4, 706225), (5, 564980), (10, 282490), (13, 217300), (20, 141245), (25, 112996), (26, 108650), (41, 68900), (50, 56498), (52, 54325), (53, 53300), (65, 43460), (82, 34450), (100, 28249), (106, 26650), (130, 21730), (164, 17225), (205, 13780), (212, 13325), (260, 10865), (265, 10660), (325, 8692), (410, 6890), (530, 5330), (533, 5300), (650, 4346), (689, 4100), (820, 3445), (1025, 2756), (1060, 2665), (1066, 2650), (1300, 2173), (1325, 2132), (1378, 2050)]