11745945160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15455191}}^1$

素因数の和:15455221

約数の個数: 32

約数和(自身を含む): 27819345600

約数和(自身を除く): 16073400440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 15455191, 30910382, 61820764, 77275955, 123641528, 154551910, 293648629, 309103820, 587297258, 618207640, 1174594516, 1468243145, 2349189032, 2936486290, 5872972580, 11745945160]

約数ペア:

[(1, 11745945160), (2, 5872972580), (4, 2936486290), (5, 2349189032), (8, 1468243145), (10, 1174594516), (19, 618207640), (20, 587297258), (38, 309103820), (40, 293648629), (76, 154551910), (95, 123641528), (152, 77275955), (190, 61820764), (380, 30910382), (760, 15455191)]