1856270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 3659040

約数和(自身を除く): 1802770

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 131, 218, 262, 545, 655, 1090, 1310, 1417, 1703, 2834, 3406, 7085, 8515, 14170, 14279, 17030, 28558, 71395, 142790, 185627, 371254, 928135, 1856270]

約数ペア:

[(1, 1856270), (2, 928135), (5, 371254), (10, 185627), (13, 142790), (26, 71395), (65, 28558), (109, 17030), (130, 14279), (131, 14170), (218, 8515), (262, 7085), (545, 3406), (655, 2834), (1090, 1703), (1310, 1417)]