492047780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{16657}}^1$

素因数の和:16884

約数の個数: 48

約数和(自身を含む): 1186582656

約数和(自身を除く): 694534876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 2110, 2954, 4220, 5908, 7385, 14770, 16657, 29540, 33314, 66628, 83285, 116599, 166570, 233198, 333140, 466396, 582995, 1165990, 2331980, 3514627, 7029254, 14058508, 17573135, 24602389, 35146270, 49204778, 70292540, 98409556, 123011945, 246023890, 492047780]

約数ペア:

[(1, 492047780), (2, 246023890), (4, 123011945), (5, 98409556), (7, 70292540), (10, 49204778), (14, 35146270), (20, 24602389), (28, 17573135), (35, 14058508), (70, 7029254), (140, 3514627), (211, 2331980), (422, 1165990), (844, 582995), (1055, 466396), (1477, 333140), (2110, 233198), (2954, 166570), (4220, 116599), (5908, 83285), (7385, 66628), (14770, 33314), (16657, 29540)]