10903880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1613}}^1$

素因数の和:1650

約数の個数: 48

約数和(自身を含む): 26582580

約数和(自身を除く): 15678700

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1613, 1690, 3226, 3380, 6452, 6760, 8065, 12904, 16130, 20969, 32260, 41938, 64520, 83876, 104845, 167752, 209690, 272597, 419380, 545194, 838760, 1090388, 1362985, 2180776, 2725970, 5451940, 10903880]

約数ペア:

[(1, 10903880), (2, 5451940), (4, 2725970), (5, 2180776), (8, 1362985), (10, 1090388), (13, 838760), (20, 545194), (26, 419380), (40, 272597), (52, 209690), (65, 167752), (104, 104845), (130, 83876), (169, 64520), (260, 41938), (338, 32260), (520, 20969), (676, 16130), (845, 12904), (1352, 8065), (1613, 6760), (1690, 6452), (3226, 3380)]