283790990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{16963}}^1$

素因数の和:17216

約数の個数: 32

約数和(自身を含む): 586275840

約数和(自身を除く): 302484850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 239, 478, 1195, 1673, 2390, 3346, 8365, 16730, 16963, 33926, 84815, 118741, 169630, 237482, 593705, 1187410, 4054157, 8108314, 20270785, 28379099, 40541570, 56758198, 141895495, 283790990]

約数ペア:

[(1, 283790990), (2, 141895495), (5, 56758198), (7, 40541570), (10, 28379099), (14, 20270785), (35, 8108314), (70, 4054157), (239, 1187410), (478, 593705), (1195, 237482), (1673, 169630), (2390, 118741), (3346, 84815), (8365, 33926), (16730, 16963)]