17901113990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^3\times {\mathrm{60089}}^1$

素因数の和:60189

約数の個数: 32

約数和(自身を含む): 33296590080

約数和(自身を除く): 15395476090

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 961, 1922, 4805, 9610, 29791, 59582, 60089, 120178, 148955, 297910, 300445, 600890, 1862759, 3725518, 9313795, 18627590, 57745529, 115491058, 288727645, 577455290, 1790111399, 3580222798, 8950556995, 17901113990]

約数ペア:

[(1, 17901113990), (2, 8950556995), (5, 3580222798), (10, 1790111399), (31, 577455290), (62, 288727645), (155, 115491058), (310, 57745529), (961, 18627590), (1922, 9313795), (4805, 3725518), (9610, 1862759), (29791, 600890), (59582, 300445), (60089, 297910), (120178, 148955)]