49011640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{64489}}^1$

素因数の和:64519

約数の個数: 32

約数和(自身を含む): 116082000

約数和(自身を除く): 67070360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 64489, 128978, 257956, 322445, 515912, 644890, 1225291, 1289780, 2450582, 2579560, 4901164, 6126455, 9802328, 12252910, 24505820, 49011640]

約数ペア:

[(1, 49011640), (2, 24505820), (4, 12252910), (5, 9802328), (8, 6126455), (10, 4901164), (19, 2579560), (20, 2450582), (38, 1289780), (40, 1225291), (76, 644890), (95, 515912), (152, 322445), (190, 257956), (380, 128978), (760, 64489)]