22857380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:709

約数の個数: 96

約数和(自身を含む): 62280960

約数和(自身を除く): 39423580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 661, 665, 910, 988, 1235, 1322, 1330, 1729, 1820, 2470, 2644, 2660, 3305, 3458, 4627, 4940, 6610, 6916, 8593, 8645, 9254, 12559, 13220, 17186, 17290, 18508, 23135, 25118, 34372, 34580, 42965, 46270, 50236, 60151, 62795, 85930, 87913, 92540, 120302, 125590, 163267, 171860, 175826, 240604, 251180, 300755, 326534, 351652, 439565, 601510, 653068, 816335, 879130, 1142869, 1203020, 1632670, 1758260, 2285738, 3265340, 4571476, 5714345, 11428690, 22857380]

約数ペア:

[(1, 22857380), (2, 11428690), (4, 5714345), (5, 4571476), (7, 3265340), (10, 2285738), (13, 1758260), (14, 1632670), (19, 1203020), (20, 1142869), (26, 879130), (28, 816335), (35, 653068), (38, 601510), (52, 439565), (65, 351652), (70, 326534), (76, 300755), (91, 251180), (95, 240604), (130, 175826), (133, 171860), (140, 163267), (182, 125590), (190, 120302), (247, 92540), (260, 87913), (266, 85930), (364, 62795), (380, 60151), (455, 50236), (494, 46270), (532, 42965), (661, 34580), (665, 34372), (910, 25118), (988, 23135), (1235, 18508), (1322, 17290), (1330, 17186), (1729, 13220), (1820, 12559), (2470, 9254), (2644, 8645), (2660, 8593), (3305, 6916), (3458, 6610), (4627, 4940)]