2128673800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{6961}}^1$

素因数の和:7127

約数の個数: 96

約数和(自身を含む): 5438714400

約数和(自身を除く): 3310040600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 139, 200, 220, 275, 278, 440, 550, 556, 695, 1100, 1112, 1390, 1529, 2200, 2780, 3058, 3475, 5560, 6116, 6950, 6961, 7645, 12232, 13900, 13922, 15290, 27800, 27844, 30580, 34805, 38225, 55688, 61160, 69610, 76450, 76571, 139220, 152900, 153142, 174025, 278440, 305800, 306284, 348050, 382855, 612568, 696100, 765710, 967579, 1392200, 1531420, 1914275, 1935158, 3062840, 3828550, 3870316, 4837895, 7657100, 7740632, 9675790, 10643369, 15314200, 19351580, 21286738, 24189475, 38703160, 42573476, 48378950, 53216845, 85146952, 96757900, 106433690, 193515800, 212867380, 266084225, 425734760, 532168450, 1064336900, 2128673800]

約数ペア:

[(1, 2128673800), (2, 1064336900), (4, 532168450), (5, 425734760), (8, 266084225), (10, 212867380), (11, 193515800), (20, 106433690), (22, 96757900), (25, 85146952), (40, 53216845), (44, 48378950), (50, 42573476), (55, 38703160), (88, 24189475), (100, 21286738), (110, 19351580), (139, 15314200), (200, 10643369), (220, 9675790), (275, 7740632), (278, 7657100), (440, 4837895), (550, 3870316), (556, 3828550), (695, 3062840), (1100, 1935158), (1112, 1914275), (1390, 1531420), (1529, 1392200), (2200, 967579), (2780, 765710), (3058, 696100), (3475, 612568), (5560, 382855), (6116, 348050), (6950, 306284), (6961, 305800), (7645, 278440), (12232, 174025), (13900, 153142), (13922, 152900), (15290, 139220), (27800, 76571), (27844, 76450), (30580, 69610), (34805, 61160), (38225, 55688)]