247380190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{8293}}^1$

素因数の和:8476

約数の個数: 32

約数和(自身を含む): 471762720

約数和(自身を除く): 224382530

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 314, 785, 1570, 2983, 5966, 8293, 14915, 16586, 29830, 41465, 82930, 157567, 315134, 787835, 1302001, 1575670, 2604002, 6510005, 13020010, 24738019, 49476038, 123690095, 247380190]

約数ペア:

[(1, 247380190), (2, 123690095), (5, 49476038), (10, 24738019), (19, 13020010), (38, 6510005), (95, 2604002), (157, 1575670), (190, 1302001), (314, 787835), (785, 315134), (1570, 157567), (2983, 82930), (5966, 41465), (8293, 29830), (14915, 16586)]