1810366160

素因数分解:

$2^4\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{18413}}^1$

素因数の和:19655

約数の個数: 40

約数和(自身を含む): 4212754920

約数和(自身を除く): 2402388760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1229, 2458, 4916, 6145, 9832, 12290, 18413, 19664, 24580, 36826, 49160, 73652, 92065, 98320, 147304, 184130, 294608, 368260, 736520, 1473040, 22629577, 45259154, 90518308, 113147885, 181036616, 226295770, 362073232, 452591540, 905183080, 1810366160]

約数ペア:

[(1, 1810366160), (2, 905183080), (4, 452591540), (5, 362073232), (8, 226295770), (10, 181036616), (16, 113147885), (20, 90518308), (40, 45259154), (80, 22629577), (1229, 1473040), (2458, 736520), (4916, 368260), (6145, 294608), (9832, 184130), (12290, 147304), (18413, 98320), (19664, 92065), (24580, 73652), (36826, 49160)]