8928140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1493}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 21083328

約数和(自身を除く): 12155188

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1493, 1495, 2986, 2990, 5972, 5980, 7465, 14930, 19409, 29860, 34339, 38818, 68678, 77636, 97045, 137356, 171695, 194090, 343390, 388180, 446407, 686780, 892814, 1785628, 2232035, 4464070, 8928140]

約数ペア:

[(1, 8928140), (2, 4464070), (4, 2232035), (5, 1785628), (10, 892814), (13, 686780), (20, 446407), (23, 388180), (26, 343390), (46, 194090), (52, 171695), (65, 137356), (92, 97045), (115, 77636), (130, 68678), (230, 38818), (260, 34339), (299, 29860), (460, 19409), (598, 14930), (1196, 7465), (1493, 5980), (1495, 5972), (2986, 2990)]