2519020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 6370560

約数和(自身を除く): 3851540

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 947, 1330, 1894, 2660, 3788, 4735, 6629, 9470, 13258, 17993, 18940, 26516, 33145, 35986, 66290, 71972, 89965, 125951, 132580, 179930, 251902, 359860, 503804, 629755, 1259510, 2519020]

約数ペア:

[(1, 2519020), (2, 1259510), (4, 629755), (5, 503804), (7, 359860), (10, 251902), (14, 179930), (19, 132580), (20, 125951), (28, 89965), (35, 71972), (38, 66290), (70, 35986), (76, 33145), (95, 26516), (133, 18940), (140, 17993), (190, 13258), (266, 9470), (380, 6629), (532, 4735), (665, 3788), (947, 2660), (1330, 1894)]