4038260005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:670

約数の個数: 64

約数和(自身を含む): 5578191360

約数和(自身を除く): 1539931355

約数列:

[1, 5, 13, 29, 53, 65, 83, 145, 265, 377, 415, 487, 689, 1079, 1537, 1885, 2407, 2435, 3445, 4399, 5395, 6331, 7685, 12035, 14123, 19981, 21995, 25811, 31291, 31655, 40421, 57187, 70615, 99905, 127571, 129055, 156455, 183599, 202105, 285935, 335543, 525473, 637855, 748519, 917995, 1172209, 1658423, 1677715, 2142313, 2627365, 3742595, 5861045, 8292115, 9730747, 10711565, 15238717, 27850069, 48653735, 62127077, 76193585, 139250345, 310635385, 807652001, 4038260005]

約数ペア:

[(1, 4038260005), (5, 807652001), (13, 310635385), (29, 139250345), (53, 76193585), (65, 62127077), (83, 48653735), (145, 27850069), (265, 15238717), (377, 10711565), (415, 9730747), (487, 8292115), (689, 5861045), (1079, 3742595), (1537, 2627365), (1885, 2142313), (2407, 1677715), (2435, 1658423), (3445, 1172209), (4399, 917995), (5395, 748519), (6331, 637855), (7685, 525473), (12035, 335543), (14123, 285935), (19981, 202105), (21995, 183599), (25811, 156455), (31291, 129055), (31655, 127571), (40421, 99905), (57187, 70615)]