26443820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 64774080

約数和(自身を除く): 38330260

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 53, 65, 76, 95, 101, 106, 130, 190, 202, 212, 247, 260, 265, 380, 404, 494, 505, 530, 689, 988, 1007, 1010, 1060, 1235, 1313, 1378, 1919, 2014, 2020, 2470, 2626, 2756, 3445, 3838, 4028, 4940, 5035, 5252, 5353, 6565, 6890, 7676, 9595, 10070, 10706, 13091, 13130, 13780, 19190, 20140, 21412, 24947, 26182, 26260, 26765, 38380, 49894, 52364, 53530, 65455, 69589, 99788, 101707, 107060, 124735, 130910, 139178, 203414, 249470, 261820, 278356, 347945, 406828, 498940, 508535, 695890, 1017070, 1322191, 1391780, 2034140, 2644382, 5288764, 6610955, 13221910, 26443820]

約数ペア:

[(1, 26443820), (2, 13221910), (4, 6610955), (5, 5288764), (10, 2644382), (13, 2034140), (19, 1391780), (20, 1322191), (26, 1017070), (38, 695890), (52, 508535), (53, 498940), (65, 406828), (76, 347945), (95, 278356), (101, 261820), (106, 249470), (130, 203414), (190, 139178), (202, 130910), (212, 124735), (247, 107060), (260, 101707), (265, 99788), (380, 69589), (404, 65455), (494, 53530), (505, 52364), (530, 49894), (689, 38380), (988, 26765), (1007, 26260), (1010, 26182), (1060, 24947), (1235, 21412), (1313, 20140), (1378, 19190), (1919, 13780), (2014, 13130), (2020, 13091), (2470, 10706), (2626, 10070), (2756, 9595), (3445, 7676), (3838, 6890), (4028, 6565), (4940, 5353), (5035, 5252)]