2833880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 7560000

約数和(自身を除く): 4726120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 349, 406, 580, 698, 812, 1015, 1160, 1396, 1624, 1745, 2030, 2443, 2792, 3490, 4060, 4886, 6980, 8120, 9772, 10121, 12215, 13960, 19544, 20242, 24430, 40484, 48860, 50605, 70847, 80968, 97720, 101210, 141694, 202420, 283388, 354235, 404840, 566776, 708470, 1416940, 2833880]

約数ペア:

[(1, 2833880), (2, 1416940), (4, 708470), (5, 566776), (7, 404840), (8, 354235), (10, 283388), (14, 202420), (20, 141694), (28, 101210), (29, 97720), (35, 80968), (40, 70847), (56, 50605), (58, 48860), (70, 40484), (116, 24430), (140, 20242), (145, 19544), (203, 13960), (232, 12215), (280, 10121), (290, 9772), (349, 8120), (406, 6980), (580, 4886), (698, 4060), (812, 3490), (1015, 2792), (1160, 2443), (1396, 2030), (1624, 1745)]