3670504840

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1\times {\mathrm{1289}}^1$

素因数の和:1834

約数の個数: 64

約数和(自身を含む): 8327156400

約数和(自身を除く): 4656651560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 277, 514, 554, 1028, 1108, 1285, 1289, 1385, 2056, 2216, 2570, 2578, 2770, 5140, 5156, 5540, 6445, 10280, 10312, 11080, 12890, 25780, 51560, 71189, 142378, 284756, 331273, 355945, 357053, 569512, 662546, 711890, 714106, 1325092, 1423780, 1428212, 1656365, 1785265, 2650184, 2847560, 2856424, 3312730, 3570530, 6625460, 7141060, 13250920, 14282120, 91762621, 183525242, 367050484, 458813105, 734100968, 917626210, 1835252420, 3670504840]

約数ペア:

[(1, 3670504840), (2, 1835252420), (4, 917626210), (5, 734100968), (8, 458813105), (10, 367050484), (20, 183525242), (40, 91762621), (257, 14282120), (277, 13250920), (514, 7141060), (554, 6625460), (1028, 3570530), (1108, 3312730), (1285, 2856424), (1289, 2847560), (1385, 2650184), (2056, 1785265), (2216, 1656365), (2570, 1428212), (2578, 1423780), (2770, 1325092), (5140, 714106), (5156, 711890), (5540, 662546), (6445, 569512), (10280, 357053), (10312, 355945), (11080, 331273), (12890, 284756), (25780, 142378), (51560, 71189)]