25959700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1051}}^1$

素因数の和:1097

約数の個数: 72

約数和(自身を含む): 63919520

約数和(自身を除く): 37959820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1051, 1235, 1300, 1900, 2102, 2470, 4204, 4940, 5255, 6175, 10510, 12350, 13663, 19969, 21020, 24700, 26275, 27326, 39938, 52550, 54652, 68315, 79876, 99845, 105100, 136630, 199690, 259597, 273260, 341575, 399380, 499225, 519194, 683150, 998450, 1038388, 1297985, 1366300, 1996900, 2595970, 5191940, 6489925, 12979850, 25959700]

約数ペア:

[(1, 25959700), (2, 12979850), (4, 6489925), (5, 5191940), (10, 2595970), (13, 1996900), (19, 1366300), (20, 1297985), (25, 1038388), (26, 998450), (38, 683150), (50, 519194), (52, 499225), (65, 399380), (76, 341575), (95, 273260), (100, 259597), (130, 199690), (190, 136630), (247, 105100), (260, 99845), (325, 79876), (380, 68315), (475, 54652), (494, 52550), (650, 39938), (950, 27326), (988, 26275), (1051, 24700), (1235, 21020), (1300, 19969), (1900, 13663), (2102, 12350), (2470, 10510), (4204, 6175), (4940, 5255)]