2657200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:111

約数の個数: 120

約数和(自身を含む): 7964768

約数和(自身を除く): 5307568

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 73, 80, 91, 100, 104, 112, 130, 140, 146, 175, 182, 200, 208, 260, 280, 292, 325, 350, 364, 365, 400, 455, 511, 520, 560, 584, 650, 700, 728, 730, 910, 949, 1022, 1040, 1168, 1300, 1400, 1456, 1460, 1820, 1825, 1898, 2044, 2275, 2555, 2600, 2800, 2920, 3640, 3650, 3796, 4088, 4550, 4745, 5110, 5200, 5840, 6643, 7280, 7300, 7592, 8176, 9100, 9490, 10220, 12775, 13286, 14600, 15184, 18200, 18980, 20440, 23725, 25550, 26572, 29200, 33215, 36400, 37960, 40880, 47450, 51100, 53144, 66430, 75920, 94900, 102200, 106288, 132860, 166075, 189800, 204400, 265720, 332150, 379600, 531440, 664300, 1328600, 2657200]

約数ペア:

[(1, 2657200), (2, 1328600), (4, 664300), (5, 531440), (7, 379600), (8, 332150), (10, 265720), (13, 204400), (14, 189800), (16, 166075), (20, 132860), (25, 106288), (26, 102200), (28, 94900), (35, 75920), (40, 66430), (50, 53144), (52, 51100), (56, 47450), (65, 40880), (70, 37960), (73, 36400), (80, 33215), (91, 29200), (100, 26572), (104, 25550), (112, 23725), (130, 20440), (140, 18980), (146, 18200), (175, 15184), (182, 14600), (200, 13286), (208, 12775), (260, 10220), (280, 9490), (292, 9100), (325, 8176), (350, 7592), (364, 7300), (365, 7280), (400, 6643), (455, 5840), (511, 5200), (520, 5110), (560, 4745), (584, 4550), (650, 4088), (700, 3796), (728, 3650), (730, 3640), (910, 2920), (949, 2800), (1022, 2600), (1040, 2555), (1168, 2275), (1300, 2044), (1400, 1898), (1456, 1825), (1460, 1820)]