4947253250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 10063872000

約数和(自身を除く): 5116618750

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 59, 95, 118, 125, 127, 139, 190, 250, 254, 278, 295, 475, 590, 635, 695, 950, 1121, 1270, 1390, 1475, 2242, 2375, 2413, 2641, 2950, 3175, 3475, 4750, 4826, 5282, 5605, 6350, 6950, 7375, 7493, 8201, 11210, 12065, 13205, 14750, 14986, 15875, 16402, 17375, 17653, 24130, 26410, 28025, 31750, 34750, 35306, 37465, 41005, 56050, 60325, 66025, 74930, 82010, 88265, 120650, 132050, 140125, 142367, 155819, 176530, 187325, 205025, 280250, 284734, 301625, 311638, 330125, 335407, 374650, 410050, 441325, 603250, 660250, 670814, 711835, 779095, 882650, 936625, 1025125, 1041527, 1423670, 1558190, 1677035, 1873250, 2050250, 2083054, 2206625, 3354070, 3559175, 3895475, 4413250, 5207635, 7118350, 7790950, 8385175, 10415270, 16770350, 17795875, 19477375, 19789013, 26038175, 35591750, 38954750, 39578026, 41925875, 52076350, 83851750, 98945065, 130190875, 197890130, 260381750, 494725325, 989450650, 2473626625, 4947253250]

約数ペア:

[(1, 4947253250), (2, 2473626625), (5, 989450650), (10, 494725325), (19, 260381750), (25, 197890130), (38, 130190875), (50, 98945065), (59, 83851750), (95, 52076350), (118, 41925875), (125, 39578026), (127, 38954750), (139, 35591750), (190, 26038175), (250, 19789013), (254, 19477375), (278, 17795875), (295, 16770350), (475, 10415270), (590, 8385175), (635, 7790950), (695, 7118350), (950, 5207635), (1121, 4413250), (1270, 3895475), (1390, 3559175), (1475, 3354070), (2242, 2206625), (2375, 2083054), (2413, 2050250), (2641, 1873250), (2950, 1677035), (3175, 1558190), (3475, 1423670), (4750, 1041527), (4826, 1025125), (5282, 936625), (5605, 882650), (6350, 779095), (6950, 711835), (7375, 670814), (7493, 660250), (8201, 603250), (11210, 441325), (12065, 410050), (13205, 374650), (14750, 335407), (14986, 330125), (15875, 311638), (16402, 301625), (17375, 284734), (17653, 280250), (24130, 205025), (26410, 187325), (28025, 176530), (31750, 155819), (34750, 142367), (35306, 140125), (37465, 132050), (41005, 120650), (56050, 88265), (60325, 82010), (66025, 74930)]