2907590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 6073920

約数和(自身を除く): 3166330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 569, 730, 1022, 1138, 2555, 2845, 3983, 5110, 5690, 7966, 19915, 39830, 41537, 83074, 207685, 290759, 415370, 581518, 1453795, 2907590]

約数ペア:

[(1, 2907590), (2, 1453795), (5, 581518), (7, 415370), (10, 290759), (14, 207685), (35, 83074), (70, 41537), (73, 39830), (146, 19915), (365, 7966), (511, 5690), (569, 5110), (730, 3983), (1022, 2845), (1138, 2555)]