1498017320

素因数分解:

$2^3\times 5^1\times {\mathrm{3331}}^1\times {\mathrm{11243}}^1$

素因数の和:14585

約数の個数: 32

約数和(自身を含む): 3371850720

約数和(自身を除く): 1873833400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3331, 6662, 11243, 13324, 16655, 22486, 26648, 33310, 44972, 56215, 66620, 89944, 112430, 133240, 224860, 449720, 37450433, 74900866, 149801732, 187252165, 299603464, 374504330, 749008660, 1498017320]

約数ペア:

[(1, 1498017320), (2, 749008660), (4, 374504330), (5, 299603464), (8, 187252165), (10, 149801732), (20, 74900866), (40, 37450433), (3331, 449720), (6662, 224860), (11243, 133240), (13324, 112430), (16655, 89944), (22486, 66620), (26648, 56215), (33310, 44972)]