2110940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 4995648

約数和(自身を除く): 2884708

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 353, 460, 598, 706, 1196, 1412, 1495, 1765, 2990, 3530, 4589, 5980, 7060, 8119, 9178, 16238, 18356, 22945, 32476, 40595, 45890, 81190, 91780, 105547, 162380, 211094, 422188, 527735, 1055470, 2110940]

約数ペア:

[(1, 2110940), (2, 1055470), (4, 527735), (5, 422188), (10, 211094), (13, 162380), (20, 105547), (23, 91780), (26, 81190), (46, 45890), (52, 40595), (65, 32476), (92, 22945), (115, 18356), (130, 16238), (230, 9178), (260, 8119), (299, 7060), (353, 5980), (460, 4589), (598, 3530), (706, 2990), (1196, 1765), (1412, 1495)]