4581070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 8981280

約数和(自身を除く): 4400210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 269, 538, 655, 1310, 1345, 1703, 2690, 3406, 3497, 6994, 8515, 17030, 17485, 34970, 35239, 70478, 176195, 352390, 458107, 916214, 2290535, 4581070]

約数ペア:

[(1, 4581070), (2, 2290535), (5, 916214), (10, 458107), (13, 352390), (26, 176195), (65, 70478), (130, 35239), (131, 34970), (262, 17485), (269, 17030), (538, 8515), (655, 6994), (1310, 3497), (1345, 3406), (1703, 2690)]