1649394430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{4561}}^1$

素因数の和:4669

約数の個数: 48

約数和(自身を含む): 3147013584

約数和(自身を除く): 1497619154

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 430, 841, 1247, 1682, 2494, 4205, 4561, 6235, 8410, 9122, 12470, 22805, 36163, 45610, 72326, 132269, 180815, 196123, 264538, 361630, 392246, 661345, 980615, 1322690, 1961230, 3835801, 5687567, 7671602, 11375134, 19179005, 28437835, 38358010, 56875670, 164939443, 329878886, 824697215, 1649394430]

約数ペア:

[(1, 1649394430), (2, 824697215), (5, 329878886), (10, 164939443), (29, 56875670), (43, 38358010), (58, 28437835), (86, 19179005), (145, 11375134), (215, 7671602), (290, 5687567), (430, 3835801), (841, 1961230), (1247, 1322690), (1682, 980615), (2494, 661345), (4205, 392246), (4561, 361630), (6235, 264538), (8410, 196123), (9122, 180815), (12470, 132269), (22805, 72326), (36163, 45610)]