2551150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 5597856

約数和(自身を除く): 3046706

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 37, 50, 70, 74, 175, 185, 197, 259, 350, 370, 394, 518, 925, 985, 1295, 1379, 1850, 1970, 2590, 2758, 4925, 6475, 6895, 7289, 9850, 12950, 13790, 14578, 34475, 36445, 51023, 68950, 72890, 102046, 182225, 255115, 364450, 510230, 1275575, 2551150]

約数ペア:

[(1, 2551150), (2, 1275575), (5, 510230), (7, 364450), (10, 255115), (14, 182225), (25, 102046), (35, 72890), (37, 68950), (50, 51023), (70, 36445), (74, 34475), (175, 14578), (185, 13790), (197, 12950), (259, 9850), (350, 7289), (370, 6895), (394, 6475), (518, 4925), (925, 2758), (985, 2590), (1295, 1970), (1379, 1850)]