4920283472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1\times {\mathrm{1619}}^1$

素因数の和:2428

約数の個数: 80

約数和(自身を含む): 10827432000

約数和(自身を除く): 5907148528

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 769, 988, 1538, 1619, 1976, 3076, 3238, 3952, 6152, 6476, 9997, 12304, 12952, 14611, 19994, 21047, 25904, 29222, 30761, 39988, 42094, 58444, 61522, 79976, 84188, 116888, 123044, 159952, 168376, 189943, 233776, 246088, 336752, 379886, 399893, 492176, 759772, 799786, 1245011, 1519544, 1599572, 2490022, 3039088, 3199144, 4980044, 6398288, 9960088, 16185143, 19920176, 23655209, 32370286, 47310418, 64740572, 94620836, 129481144, 189241672, 258962288, 307517717, 378483344, 615035434, 1230070868, 2460141736, 4920283472]

約数ペア:

[(1, 4920283472), (2, 2460141736), (4, 1230070868), (8, 615035434), (13, 378483344), (16, 307517717), (19, 258962288), (26, 189241672), (38, 129481144), (52, 94620836), (76, 64740572), (104, 47310418), (152, 32370286), (208, 23655209), (247, 19920176), (304, 16185143), (494, 9960088), (769, 6398288), (988, 4980044), (1538, 3199144), (1619, 3039088), (1976, 2490022), (3076, 1599572), (3238, 1519544), (3952, 1245011), (6152, 799786), (6476, 759772), (9997, 492176), (12304, 399893), (12952, 379886), (14611, 336752), (19994, 246088), (21047, 233776), (25904, 189943), (29222, 168376), (30761, 159952), (39988, 123044), (42094, 116888), (58444, 84188), (61522, 79976)]