2017589750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:567

約数の個数: 128

約数和(自身を含む): 4415523840

約数和(自身を除く): 2397934090

約数列:

[1, 2, 5, 10, 11, 17, 22, 25, 34, 50, 55, 85, 103, 110, 125, 170, 187, 206, 250, 275, 374, 419, 425, 515, 550, 838, 850, 935, 1030, 1133, 1375, 1751, 1870, 2095, 2125, 2266, 2575, 2750, 3502, 4190, 4250, 4609, 4675, 5150, 5665, 7123, 8755, 9218, 9350, 10475, 11330, 12875, 14246, 17510, 19261, 20950, 23045, 23375, 25750, 28325, 35615, 38522, 43157, 43775, 46090, 46750, 52375, 56650, 71230, 78353, 86314, 87550, 96305, 104750, 115225, 141625, 156706, 178075, 192610, 215785, 218875, 230450, 283250, 356150, 391765, 431570, 437750, 474727, 481525, 576125, 733669, 783530, 890375, 949454, 963050, 1078925, 1152250, 1467338, 1780750, 1958825, 2157850, 2373635, 2407625, 3668345, 3917650, 4747270, 4815250, 5394625, 7336690, 8070359, 9794125, 10789250, 11868175, 16140718, 18341725, 19588250, 23736350, 36683450, 40351795, 59340875, 80703590, 91708625, 118681750, 183417250, 201758975, 403517950, 1008794875, 2017589750]

約数ペア:

[(1, 2017589750), (2, 1008794875), (5, 403517950), (10, 201758975), (11, 183417250), (17, 118681750), (22, 91708625), (25, 80703590), (34, 59340875), (50, 40351795), (55, 36683450), (85, 23736350), (103, 19588250), (110, 18341725), (125, 16140718), (170, 11868175), (187, 10789250), (206, 9794125), (250, 8070359), (275, 7336690), (374, 5394625), (419, 4815250), (425, 4747270), (515, 3917650), (550, 3668345), (838, 2407625), (850, 2373635), (935, 2157850), (1030, 1958825), (1133, 1780750), (1375, 1467338), (1751, 1152250), (1870, 1078925), (2095, 963050), (2125, 949454), (2266, 890375), (2575, 783530), (2750, 733669), (3502, 576125), (4190, 481525), (4250, 474727), (4609, 437750), (4675, 431570), (5150, 391765), (5665, 356150), (7123, 283250), (8755, 230450), (9218, 218875), (9350, 215785), (10475, 192610), (11330, 178075), (12875, 156706), (14246, 141625), (17510, 115225), (19261, 104750), (20950, 96305), (23045, 87550), (23375, 86314), (25750, 78353), (28325, 71230), (35615, 56650), (38522, 52375), (43157, 46750), (43775, 46090)]