2065700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:261

約数の個数: 72

約数和(自身を含む): 5541312

約数和(自身を除く): 3475612

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 227, 260, 325, 350, 364, 454, 455, 650, 700, 908, 910, 1135, 1300, 1589, 1820, 2270, 2275, 2951, 3178, 4540, 4550, 5675, 5902, 6356, 7945, 9100, 11350, 11804, 14755, 15890, 20657, 22700, 29510, 31780, 39725, 41314, 59020, 73775, 79450, 82628, 103285, 147550, 158900, 206570, 295100, 413140, 516425, 1032850, 2065700]

約数ペア:

[(1, 2065700), (2, 1032850), (4, 516425), (5, 413140), (7, 295100), (10, 206570), (13, 158900), (14, 147550), (20, 103285), (25, 82628), (26, 79450), (28, 73775), (35, 59020), (50, 41314), (52, 39725), (65, 31780), (70, 29510), (91, 22700), (100, 20657), (130, 15890), (140, 14755), (175, 11804), (182, 11350), (227, 9100), (260, 7945), (325, 6356), (350, 5902), (364, 5675), (454, 4550), (455, 4540), (650, 3178), (700, 2951), (908, 2275), (910, 2270), (1135, 1820), (1300, 1589)]