281567270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{27961}}^1$

素因数の和:28040

約数の個数: 32

約数和(自身を含む): 543581280

約数和(自身を除く): 262014010

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 530, 1007, 2014, 5035, 10070, 27961, 55922, 139805, 279610, 531259, 1062518, 1481933, 2656295, 2963866, 5312590, 7409665, 14819330, 28156727, 56313454, 140783635, 281567270]

約数ペア:

[(1, 281567270), (2, 140783635), (5, 56313454), (10, 28156727), (19, 14819330), (38, 7409665), (53, 5312590), (95, 2963866), (106, 2656295), (190, 1481933), (265, 1062518), (530, 531259), (1007, 279610), (2014, 139805), (5035, 55922), (10070, 27961)]