20863150550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{42101}}^1$

素因数の和:42194

約数の個数: 96

約数和(自身を含む): 45670228704

約数和(自身を除く): 24807078154

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 53, 55, 85, 106, 110, 170, 187, 265, 275, 374, 425, 530, 550, 583, 850, 901, 935, 1166, 1325, 1802, 1870, 2650, 2915, 4505, 4675, 5830, 9010, 9350, 9911, 14575, 19822, 22525, 29150, 42101, 45050, 49555, 84202, 99110, 210505, 247775, 421010, 463111, 495550, 715717, 926222, 1052525, 1431434, 2105050, 2231353, 2315555, 3578585, 4462706, 4631110, 7157170, 7872887, 11156765, 11577775, 15745774, 17892925, 22313530, 23155550, 24544883, 35785850, 37933001, 39364435, 49089766, 55783825, 75866002, 78728870, 111567650, 122724415, 189665005, 196822175, 245448830, 379330010, 393644350, 417263011, 613622075, 834526022, 948325025, 1227244150, 1896650050, 2086315055, 4172630110, 10431575275, 20863150550]

約数ペア:

[(1, 20863150550), (2, 10431575275), (5, 4172630110), (10, 2086315055), (11, 1896650050), (17, 1227244150), (22, 948325025), (25, 834526022), (34, 613622075), (50, 417263011), (53, 393644350), (55, 379330010), (85, 245448830), (106, 196822175), (110, 189665005), (170, 122724415), (187, 111567650), (265, 78728870), (275, 75866002), (374, 55783825), (425, 49089766), (530, 39364435), (550, 37933001), (583, 35785850), (850, 24544883), (901, 23155550), (935, 22313530), (1166, 17892925), (1325, 15745774), (1802, 11577775), (1870, 11156765), (2650, 7872887), (2915, 7157170), (4505, 4631110), (4675, 4462706), (5830, 3578585), (9010, 2315555), (9350, 2231353), (9911, 2105050), (14575, 1431434), (19822, 1052525), (22525, 926222), (29150, 715717), (42101, 495550), (45050, 463111), (49555, 421010), (84202, 247775), (99110, 210505)]