228590960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{219799}}^1$

素因数の和:219825

約数の個数: 40

約数和(自身を含む): 572359200

約数和(自身を除く): 343768240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 219799, 439598, 879196, 1098995, 1758392, 2197990, 2857387, 3516784, 4395980, 5714774, 8791960, 11429548, 14286935, 17583920, 22859096, 28573870, 45718192, 57147740, 114295480, 228590960]

約数ペア:

[(1, 228590960), (2, 114295480), (4, 57147740), (5, 45718192), (8, 28573870), (10, 22859096), (13, 17583920), (16, 14286935), (20, 11429548), (26, 8791960), (40, 5714774), (52, 4395980), (65, 3516784), (80, 2857387), (104, 2197990), (130, 1758392), (208, 1098995), (260, 879196), (520, 439598), (1040, 219799)]