2776173790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1019}}^1\times {\mathrm{1103}}^1$

素因数の和:2161

約数の個数: 64

約数和(自身を含む): 5675443200

約数和(自身を除く): 2899269410

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1019, 1103, 1235, 2038, 2206, 2470, 5095, 5515, 10190, 11030, 13247, 14339, 19361, 20957, 26494, 28678, 38722, 41914, 66235, 71695, 96805, 104785, 132470, 143390, 193610, 209570, 251693, 272441, 503386, 544882, 1123957, 1258465, 1362205, 2247914, 2516930, 2724410, 5619785, 11239570, 14611441, 21355183, 29222882, 42710366, 73057205, 106775915, 146114410, 213551830, 277617379, 555234758, 1388086895, 2776173790]

約数ペア:

[(1, 2776173790), (2, 1388086895), (5, 555234758), (10, 277617379), (13, 213551830), (19, 146114410), (26, 106775915), (38, 73057205), (65, 42710366), (95, 29222882), (130, 21355183), (190, 14611441), (247, 11239570), (494, 5619785), (1019, 2724410), (1103, 2516930), (1235, 2247914), (2038, 1362205), (2206, 1258465), (2470, 1123957), (5095, 544882), (5515, 503386), (10190, 272441), (11030, 251693), (13247, 209570), (14339, 193610), (19361, 143390), (20957, 132470), (26494, 104785), (28678, 96805), (38722, 71695), (41914, 66235)]