490958650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107903}}^1$

素因数の和:107935

約数の個数: 48

約数和(自身を含む): 1123928064

約数和(自身を除く): 632969414

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 107903, 215806, 539515, 755321, 1079030, 1402739, 1510642, 2697575, 2805478, 3776605, 5395150, 7013695, 7553210, 9819173, 14027390, 18883025, 19638346, 35068475, 37766050, 49095865, 70136950, 98191730, 245479325, 490958650]

約数ペア:

[(1, 490958650), (2, 245479325), (5, 98191730), (7, 70136950), (10, 49095865), (13, 37766050), (14, 35068475), (25, 19638346), (26, 18883025), (35, 14027390), (50, 9819173), (65, 7553210), (70, 7013695), (91, 5395150), (130, 3776605), (175, 2805478), (182, 2697575), (325, 1510642), (350, 1402739), (455, 1079030), (650, 755321), (910, 539515), (2275, 215806), (4550, 107903)]