8989503.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1907}}^1$

素因数の和:1958

約数の個数: 48

約数和(自身を含む): 33657120

約数和(自身を除く): 19278340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 1907, 3770, 3814, 7540, 7628, 9535, 19070, 24791, 38140, 49582, 55303, 99164, 110606, 123955, 221212, 247910, 276515, 495820, 553030, 718939, 1106060, 1437878, 2875756, 3594695, 7189390, 14378780]

約数ペア:

[(1, 14378780), (2, 7189390), (4, 3594695), (5, 2875756), (10, 1437878), (13, 1106060), (20, 718939), (26, 553030), (29, 495820), (52, 276515), (58, 247910), (65, 221212), (116, 123955), (130, 110606), (145, 99164), (260, 55303), (290, 49582), (377, 38140), (580, 24791), (754, 19070), (1508, 9535), (1885, 7628), (1907, 7540), (3770, 3814)]