3925460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2549}}^1$

素因数の和:2576

約数の個数: 48

約数和(自身を含む): 10281600

約数和(自身を除く): 6356140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 2549, 5098, 10196, 12745, 17843, 25490, 28039, 35686, 50980, 56078, 71372, 89215, 112156, 140195, 178430, 196273, 280390, 356860, 392546, 560780, 785092, 981365, 1962730, 3925460]

約数ペア:

[(1, 3925460), (2, 1962730), (4, 981365), (5, 785092), (7, 560780), (10, 392546), (11, 356860), (14, 280390), (20, 196273), (22, 178430), (28, 140195), (35, 112156), (44, 89215), (55, 71372), (70, 56078), (77, 50980), (110, 35686), (140, 28039), (154, 25490), (220, 17843), (308, 12745), (385, 10196), (770, 5098), (1540, 2549)]