31436690

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 57784320

約数和(自身を除く): 26347630

約数列:

[1, 2, 5, 10, 109, 151, 191, 218, 302, 382, 545, 755, 955, 1090, 1510, 1910, 16459, 20819, 28841, 32918, 41638, 57682, 82295, 104095, 144205, 164590, 208190, 288410, 3143669, 6287338, 15718345, 31436690]

約数ペア:

[(1, 31436690), (2, 15718345), (5, 6287338), (10, 3143669), (109, 288410), (151, 208190), (191, 164590), (218, 144205), (302, 104095), (382, 82295), (545, 57682), (755, 41638), (955, 32918), (1090, 28841), (1510, 20819), (1910, 16459)]