2493935990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:526

約数の個数: 128

約数和(自身を含む): 5662863360

約数和(自身を除く): 3168927370

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 79, 91, 113, 130, 158, 182, 226, 307, 395, 455, 553, 565, 614, 790, 791, 910, 1027, 1106, 1130, 1469, 1535, 1582, 2054, 2149, 2765, 2938, 3070, 3955, 3991, 4298, 5135, 5530, 7189, 7345, 7910, 7982, 8927, 10270, 10283, 10745, 14378, 14690, 17854, 19955, 20566, 21490, 24253, 27937, 34691, 35945, 39910, 44635, 48506, 51415, 55874, 62489, 69382, 71890, 89270, 102830, 116051, 121265, 124978, 139685, 169771, 173455, 232102, 242530, 242837, 279370, 312445, 315289, 339542, 346910, 450983, 485674, 580255, 624890, 630578, 812357, 848855, 901966, 1160510, 1214185, 1576445, 1624714, 1697710, 2207023, 2254915, 2428370, 2740589, 3152890, 3156881, 4061785, 4414046, 4509830, 5481178, 6313762, 8123570, 11035115, 13702945, 15784405, 19184123, 22070230, 27405890, 31568810, 35627657, 38368246, 71255314, 95920615, 178138285, 191841230, 249393599, 356276570, 498787198, 1246967995, 2493935990]

約数ペア:

[(1, 2493935990), (2, 1246967995), (5, 498787198), (7, 356276570), (10, 249393599), (13, 191841230), (14, 178138285), (26, 95920615), (35, 71255314), (65, 38368246), (70, 35627657), (79, 31568810), (91, 27405890), (113, 22070230), (130, 19184123), (158, 15784405), (182, 13702945), (226, 11035115), (307, 8123570), (395, 6313762), (455, 5481178), (553, 4509830), (565, 4414046), (614, 4061785), (790, 3156881), (791, 3152890), (910, 2740589), (1027, 2428370), (1106, 2254915), (1130, 2207023), (1469, 1697710), (1535, 1624714), (1582, 1576445), (2054, 1214185), (2149, 1160510), (2765, 901966), (2938, 848855), (3070, 812357), (3955, 630578), (3991, 624890), (4298, 580255), (5135, 485674), (5530, 450983), (7189, 346910), (7345, 339542), (7910, 315289), (7982, 312445), (8927, 279370), (10270, 242837), (10283, 242530), (10745, 232102), (14378, 173455), (14690, 169771), (17854, 139685), (19955, 124978), (20566, 121265), (21490, 116051), (24253, 102830), (27937, 89270), (34691, 71890), (35945, 69382), (39910, 62489), (44635, 55874), (48506, 51415)]