4430270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 8763552

約数和(自身を除く): 4333282

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 643, 689, 1286, 1378, 3215, 3445, 6430, 6890, 8359, 16718, 34079, 41795, 68158, 83590, 170395, 340790, 443027, 886054, 2215135, 4430270]

約数ペア:

[(1, 4430270), (2, 2215135), (5, 886054), (10, 443027), (13, 340790), (26, 170395), (53, 83590), (65, 68158), (106, 41795), (130, 34079), (265, 16718), (530, 8359), (643, 6890), (689, 6430), (1286, 3445), (1378, 3215)]