190029320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{365441}}^1$

素因数の和:365465

約数の個数: 32

約数和(自身を含む): 460456920

約数和(自身を除く): 270427600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 365441, 730882, 1461764, 1827205, 2923528, 3654410, 4750733, 7308820, 9501466, 14617640, 19002932, 23753665, 38005864, 47507330, 95014660, 190029320]

約数ペア:

[(1, 190029320), (2, 95014660), (4, 47507330), (5, 38005864), (8, 23753665), (10, 19002932), (13, 14617640), (20, 9501466), (26, 7308820), (40, 4750733), (52, 3654410), (65, 2923528), (104, 1827205), (130, 1461764), (260, 730882), (520, 365441)]