23498020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12911}}^1$

素因数の和:12940

約数の個数: 48

約数和(自身を含む): 60738048

約数和(自身を除く): 37240028

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 12911, 25822, 51644, 64555, 90377, 129110, 167843, 180754, 258220, 335686, 361508, 451885, 671372, 839215, 903770, 1174901, 1678430, 1807540, 2349802, 3356860, 4699604, 5874505, 11749010, 23498020]

約数ペア:

[(1, 23498020), (2, 11749010), (4, 5874505), (5, 4699604), (7, 3356860), (10, 2349802), (13, 1807540), (14, 1678430), (20, 1174901), (26, 903770), (28, 839215), (35, 671372), (52, 451885), (65, 361508), (70, 335686), (91, 258220), (130, 180754), (140, 167843), (182, 129110), (260, 90377), (364, 64555), (455, 51644), (910, 25822), (1820, 12911)]