1850960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1361}}^1$

素因数の和:1391

約数の個数: 40

約数和(自身を含む): 4559976

約数和(自身を除く): 2709016

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1361, 2722, 5444, 6805, 10888, 13610, 21776, 23137, 27220, 46274, 54440, 92548, 108880, 115685, 185096, 231370, 370192, 462740, 925480, 1850960]

約数ペア:

[(1, 1850960), (2, 925480), (4, 462740), (5, 370192), (8, 231370), (10, 185096), (16, 115685), (17, 108880), (20, 92548), (34, 54440), (40, 46274), (68, 27220), (80, 23137), (85, 21776), (136, 13610), (170, 10888), (272, 6805), (340, 5444), (680, 2722), (1360, 1361)]