2506180760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^2\times {\mathrm{439}}^1$

素因数の和:609

約数の個数: 96

約数和(自身を含む): 5889391200

約数和(自身を除く): 3383210440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 59, 82, 118, 164, 205, 236, 295, 328, 410, 439, 472, 590, 820, 878, 1180, 1640, 1756, 2195, 2360, 2419, 3481, 3512, 4390, 4838, 6962, 8780, 9676, 12095, 13924, 17405, 17560, 17999, 19352, 24190, 25901, 27848, 34810, 35998, 48380, 51802, 69620, 71996, 89995, 96760, 103604, 129505, 139240, 142721, 143992, 179990, 207208, 259010, 285442, 359980, 518020, 570884, 713605, 719960, 1036040, 1061941, 1141768, 1427210, 1528159, 2123882, 2854420, 3056318, 4247764, 5309705, 5708840, 6112636, 7640795, 8495528, 10619410, 12225272, 15281590, 21238820, 30563180, 42477640, 61126360, 62654519, 125309038, 250618076, 313272595, 501236152, 626545190, 1253090380, 2506180760]

約数ペア:

[(1, 2506180760), (2, 1253090380), (4, 626545190), (5, 501236152), (8, 313272595), (10, 250618076), (20, 125309038), (40, 62654519), (41, 61126360), (59, 42477640), (82, 30563180), (118, 21238820), (164, 15281590), (205, 12225272), (236, 10619410), (295, 8495528), (328, 7640795), (410, 6112636), (439, 5708840), (472, 5309705), (590, 4247764), (820, 3056318), (878, 2854420), (1180, 2123882), (1640, 1528159), (1756, 1427210), (2195, 1141768), (2360, 1061941), (2419, 1036040), (3481, 719960), (3512, 713605), (4390, 570884), (4838, 518020), (6962, 359980), (8780, 285442), (9676, 259010), (12095, 207208), (13924, 179990), (17405, 143992), (17560, 142721), (17999, 139240), (19352, 129505), (24190, 103604), (25901, 96760), (27848, 89995), (34810, 71996), (35998, 69620), (48380, 51802)]