2260090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 4717440

約数和(自身を除く): 2457350

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 389, 415, 581, 778, 830, 1162, 1945, 2723, 2905, 3890, 5446, 5810, 13615, 27230, 32287, 64574, 161435, 226009, 322870, 452018, 1130045, 2260090]

約数ペア:

[(1, 2260090), (2, 1130045), (5, 452018), (7, 322870), (10, 226009), (14, 161435), (35, 64574), (70, 32287), (83, 27230), (166, 13615), (389, 5810), (415, 5446), (581, 3890), (778, 2905), (830, 2723), (1162, 1945)]