2019932750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:691

約数の個数: 128

約数和(自身を含む): 4414625280

約数和(自身を除く): 2394692530

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 67, 95, 110, 125, 134, 190, 209, 250, 275, 335, 418, 475, 550, 577, 670, 737, 950, 1045, 1154, 1273, 1375, 1474, 1675, 2090, 2375, 2546, 2750, 2885, 3350, 3685, 4750, 5225, 5770, 6347, 6365, 7370, 8375, 10450, 10963, 12694, 12730, 14003, 14425, 16750, 18425, 21926, 26125, 28006, 28850, 31735, 31825, 36850, 38659, 52250, 54815, 63470, 63650, 70015, 72125, 77318, 92125, 109630, 120593, 140030, 144250, 158675, 159125, 184250, 193295, 241186, 274075, 317350, 318250, 350075, 386590, 425249, 548150, 602965, 700150, 734521, 793375, 850498, 966475, 1205930, 1370375, 1469042, 1586750, 1750375, 1932950, 2126245, 2740750, 3014825, 3500750, 3672605, 4252490, 4832375, 6029650, 7345210, 8079731, 9664750, 10631225, 15074125, 16159462, 18363025, 21262450, 30148250, 36726050, 40398655, 53156125, 80797310, 91815125, 106312250, 183630250, 201993275, 403986550, 1009966375, 2019932750]

約数ペア:

[(1, 2019932750), (2, 1009966375), (5, 403986550), (10, 201993275), (11, 183630250), (19, 106312250), (22, 91815125), (25, 80797310), (38, 53156125), (50, 40398655), (55, 36726050), (67, 30148250), (95, 21262450), (110, 18363025), (125, 16159462), (134, 15074125), (190, 10631225), (209, 9664750), (250, 8079731), (275, 7345210), (335, 6029650), (418, 4832375), (475, 4252490), (550, 3672605), (577, 3500750), (670, 3014825), (737, 2740750), (950, 2126245), (1045, 1932950), (1154, 1750375), (1273, 1586750), (1375, 1469042), (1474, 1370375), (1675, 1205930), (2090, 966475), (2375, 850498), (2546, 793375), (2750, 734521), (2885, 700150), (3350, 602965), (3685, 548150), (4750, 425249), (5225, 386590), (5770, 350075), (6347, 318250), (6365, 317350), (7370, 274075), (8375, 241186), (10450, 193295), (10963, 184250), (12694, 159125), (12730, 158675), (14003, 144250), (14425, 140030), (16750, 120593), (18425, 109630), (21926, 92125), (26125, 77318), (28006, 72125), (28850, 70015), (31735, 63650), (31825, 63470), (36850, 54815), (38659, 52250)]