7136780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2683}}^1$

素因数の和:2718

約数の個数: 48

約数和(自身を含む): 18036480

約数和(自身を除く): 10899700

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, 2683, 5366, 10732, 13415, 18781, 26830, 37562, 50977, 53660, 75124, 93905, 101954, 187810, 203908, 254885, 356839, 375620, 509770, 713678, 1019540, 1427356, 1784195, 3568390, 7136780]

約数ペア:

[(1, 7136780), (2, 3568390), (4, 1784195), (5, 1427356), (7, 1019540), (10, 713678), (14, 509770), (19, 375620), (20, 356839), (28, 254885), (35, 203908), (38, 187810), (70, 101954), (76, 93905), (95, 75124), (133, 53660), (140, 50977), (190, 37562), (266, 26830), (380, 18781), (532, 13415), (665, 10732), (1330, 5366), (2660, 2683)]