31109260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17093}}^1$

素因数の和:17122

約数の個数: 48

約数和(自身を含む): 80410176

約数和(自身を除く): 49300916

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, 17093, 34186, 68372, 85465, 119651, 170930, 222209, 239302, 341860, 444418, 478604, 598255, 888836, 1111045, 1196510, 1555463, 2222090, 2393020, 3110926, 4444180, 6221852, 7777315, 15554630, 31109260]

約数ペア:

[(1, 31109260), (2, 15554630), (4, 7777315), (5, 6221852), (7, 4444180), (10, 3110926), (13, 2393020), (14, 2222090), (20, 1555463), (26, 1196510), (28, 1111045), (35, 888836), (52, 598255), (65, 478604), (70, 444418), (91, 341860), (130, 239302), (140, 222209), (182, 170930), (260, 119651), (364, 85465), (455, 68372), (910, 34186), (1820, 17093)]