1922570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 3894912

約数和(自身を除く): 1972342

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 643, 1286, 1495, 2990, 3215, 6430, 8359, 14789, 16718, 29578, 41795, 73945, 83590, 147890, 192257, 384514, 961285, 1922570]

約数ペア:

[(1, 1922570), (2, 961285), (5, 384514), (10, 192257), (13, 147890), (23, 83590), (26, 73945), (46, 41795), (65, 29578), (115, 16718), (130, 14789), (230, 8359), (299, 6430), (598, 3215), (643, 2990), (1286, 1495)]