29717480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{57149}}^1$

素因数の和:57173

約数の個数: 32

約数和(自身を含む): 72009000

約数和(自身を除く): 42291520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 57149, 114298, 228596, 285745, 457192, 571490, 742937, 1142980, 1485874, 2285960, 2971748, 3714685, 5943496, 7429370, 14858740, 29717480]

約数ペア:

[(1, 29717480), (2, 14858740), (4, 7429370), (5, 5943496), (8, 3714685), (10, 2971748), (13, 2285960), (20, 1485874), (26, 1142980), (40, 742937), (52, 571490), (65, 457192), (104, 285745), (130, 228596), (260, 114298), (520, 57149)]