9162140

素因数分解:

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

素因数の和:422

約数の個数: 48

約数和(自身を含む): 20956320

約数和(自身を除く): 11794180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 269, 524, 538, 655, 1076, 1310, 1345, 1703, 2620, 2690, 3406, 3497, 5380, 6812, 6994, 8515, 13988, 17030, 17485, 34060, 34970, 35239, 69940, 70478, 140956, 176195, 352390, 458107, 704780, 916214, 1832428, 2290535, 4581070, 9162140]

約数ペア:

[(1, 9162140), (2, 4581070), (4, 2290535), (5, 1832428), (10, 916214), (13, 704780), (20, 458107), (26, 352390), (52, 176195), (65, 140956), (130, 70478), (131, 69940), (260, 35239), (262, 34970), (269, 34060), (524, 17485), (538, 17030), (655, 13988), (1076, 8515), (1310, 6994), (1345, 6812), (1703, 5380), (2620, 3497), (2690, 3406)]