1344331420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{941}}^1\times {\mathrm{1171}}^1$

素因数の和:2182

約数の個数: 48

約数和(自身を含む): 2874878496

約数和(自身を除く): 1530547076

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 941, 1171, 1220, 1882, 2342, 3764, 4684, 4705, 5855, 9410, 11710, 18820, 23420, 57401, 71431, 114802, 142862, 229604, 285724, 287005, 357155, 574010, 714310, 1101911, 1148020, 1428620, 2203822, 4407644, 5509555, 11019110, 22038220, 67216571, 134433142, 268866284, 336082855, 672165710, 1344331420]

約数ペア:

[(1, 1344331420), (2, 672165710), (4, 336082855), (5, 268866284), (10, 134433142), (20, 67216571), (61, 22038220), (122, 11019110), (244, 5509555), (305, 4407644), (610, 2203822), (941, 1428620), (1171, 1148020), (1220, 1101911), (1882, 714310), (2342, 574010), (3764, 357155), (4684, 287005), (4705, 285724), (5855, 229604), (9410, 142862), (11710, 114802), (18820, 71431), (23420, 57401)]