2590502.00000000

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 90091008

約数和(自身を除く): 50360044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 503, 637, 806, 868, 1006, 1274, 1519, 1612, 2012, 2548, 2821, 3038, 3521, 5642, 6076, 6539, 7042, 11284, 13078, 14084, 15593, 19747, 24647, 26156, 31186, 39494, 45773, 49294, 62372, 78988, 91546, 98588, 109151, 183092, 202709, 218302, 320411, 405418, 436604, 640822, 764057, 810836, 1281644, 1418963, 1528114, 2837926, 3056228, 5675852, 9932741, 19865482, 39730964]

約数ペア:

[(1, 39730964), (2, 19865482), (4, 9932741), (7, 5675852), (13, 3056228), (14, 2837926), (26, 1528114), (28, 1418963), (31, 1281644), (49, 810836), (52, 764057), (62, 640822), (91, 436604), (98, 405418), (124, 320411), (182, 218302), (196, 202709), (217, 183092), (364, 109151), (403, 98588), (434, 91546), (503, 78988), (637, 62372), (806, 49294), (868, 45773), (1006, 39494), (1274, 31186), (1519, 26156), (1612, 24647), (2012, 19747), (2548, 15593), (2821, 14084), (3038, 13078), (3521, 11284), (5642, 7042), (6076, 6539)]