1088156980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{39227}}^1$

素因数の和:39328

約数の個数: 48

約数和(自身を含む): 2438412480

約数和(自身を除く): 1350255500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 2774, 5548, 6935, 13870, 27740, 39227, 78454, 156908, 196135, 392270, 745313, 784540, 1490626, 2863571, 2981252, 3726565, 5727142, 7453130, 11454284, 14317855, 14906260, 28635710, 54407849, 57271420, 108815698, 217631396, 272039245, 544078490, 1088156980]

約数ペア:

[(1, 1088156980), (2, 544078490), (4, 272039245), (5, 217631396), (10, 108815698), (19, 57271420), (20, 54407849), (38, 28635710), (73, 14906260), (76, 14317855), (95, 11454284), (146, 7453130), (190, 5727142), (292, 3726565), (365, 2981252), (380, 2863571), (730, 1490626), (1387, 784540), (1460, 745313), (2774, 392270), (5548, 196135), (6935, 156908), (13870, 78454), (27740, 39227)]