4980430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{421}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 11120544

約数和(自身を除く): 6140114

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 421, 455, 842, 845, 910, 1183, 1690, 2105, 2366, 2947, 4210, 5473, 5894, 5915, 10946, 11830, 14735, 27365, 29470, 38311, 54730, 71149, 76622, 142298, 191555, 355745, 383110, 498043, 711490, 996086, 2490215, 4980430]

約数ペア:

[(1, 4980430), (2, 2490215), (5, 996086), (7, 711490), (10, 498043), (13, 383110), (14, 355745), (26, 191555), (35, 142298), (65, 76622), (70, 71149), (91, 54730), (130, 38311), (169, 29470), (182, 27365), (338, 14735), (421, 11830), (455, 10946), (842, 5915), (845, 5894), (910, 5473), (1183, 4210), (1690, 2947), (2105, 2366)]