29800940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1879}}^1$

素因数の和:1962

約数の個数: 48

約数和(自身を含む): 68537280

約数和(自身を除く): 38736340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 1879, 3172, 3758, 3965, 7516, 7930, 9395, 15860, 18790, 24427, 37580, 48854, 97708, 114619, 122135, 229238, 244270, 458476, 488540, 573095, 1146190, 1490047, 2292380, 2980094, 5960188, 7450235, 14900470, 29800940]

約数ペア:

[(1, 29800940), (2, 14900470), (4, 7450235), (5, 5960188), (10, 2980094), (13, 2292380), (20, 1490047), (26, 1146190), (52, 573095), (61, 488540), (65, 458476), (122, 244270), (130, 229238), (244, 122135), (260, 114619), (305, 97708), (610, 48854), (793, 37580), (1220, 24427), (1586, 18790), (1879, 15860), (3172, 9395), (3758, 7930), (3965, 7516)]