2939650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 6446016

約数和(自身を除く): 3506366

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 50, 70, 74, 175, 185, 227, 259, 350, 370, 454, 518, 925, 1135, 1295, 1589, 1850, 2270, 2590, 3178, 5675, 6475, 7945, 8399, 11350, 12950, 15890, 16798, 39725, 41995, 58793, 79450, 83990, 117586, 209975, 293965, 419950, 587930, 1469825, 2939650]

約数ペア:

[(1, 2939650), (2, 1469825), (5, 587930), (7, 419950), (10, 293965), (14, 209975), (25, 117586), (35, 83990), (37, 79450), (50, 58793), (70, 41995), (74, 39725), (175, 16798), (185, 15890), (227, 12950), (259, 11350), (350, 8399), (370, 7945), (454, 6475), (518, 5675), (925, 3178), (1135, 2590), (1295, 2270), (1589, 1850)]