11820380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4133}}^1$

素因数の和:4166

約数の個数: 48

約数和(自身を含む): 29169504

約数和(自身を除く): 17349124

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 4133, 8266, 16532, 20665, 41330, 45463, 53729, 82660, 90926, 107458, 181852, 214916, 227315, 268645, 454630, 537290, 591019, 909260, 1074580, 1182038, 2364076, 2955095, 5910190, 11820380]

約数ペア:

[(1, 11820380), (2, 5910190), (4, 2955095), (5, 2364076), (10, 1182038), (11, 1074580), (13, 909260), (20, 591019), (22, 537290), (26, 454630), (44, 268645), (52, 227315), (55, 214916), (65, 181852), (110, 107458), (130, 90926), (143, 82660), (220, 53729), (260, 45463), (286, 41330), (572, 20665), (715, 16532), (1430, 8266), (2860, 4133)]