15558340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5849}}^1$

素因数の和:5884

約数の個数: 48

約数和(自身を含む): 39312000

約数和(自身を除く): 23753660

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, 1330, 2660, 5849, 11698, 23396, 29245, 40943, 58490, 81886, 111131, 116980, 163772, 204715, 222262, 409430, 444524, 555655, 777917, 818860, 1111310, 1555834, 2222620, 3111668, 3889585, 7779170, 15558340]

約数ペア:

[(1, 15558340), (2, 7779170), (4, 3889585), (5, 3111668), (7, 2222620), (10, 1555834), (14, 1111310), (19, 818860), (20, 777917), (28, 555655), (35, 444524), (38, 409430), (70, 222262), (76, 204715), (95, 163772), (133, 116980), (140, 111131), (190, 81886), (266, 58490), (380, 40943), (532, 29245), (665, 23396), (1330, 11698), (2660, 5849)]