9993880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19219}}^1$

素因数の和:19243

約数の個数: 32

約数和(自身を含む): 24217200

約数和(自身を除く): 14223320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 19219, 38438, 76876, 96095, 153752, 192190, 249847, 384380, 499694, 768760, 999388, 1249235, 1998776, 2498470, 4996940, 9993880]

約数ペア:

[(1, 9993880), (2, 4996940), (4, 2498470), (5, 1998776), (8, 1249235), (10, 999388), (13, 768760), (20, 499694), (26, 384380), (40, 249847), (52, 192190), (65, 153752), (104, 96095), (130, 76876), (260, 38438), (520, 19219)]