4485366918140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21841}}^1\times {\mathrm{540433}}^1$

素因数の和:562302

約数の個数: 48

約数和(自身を含む): 9915493919520

約数和(自身を除く): 5430127001380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 21841, 43682, 87364, 109205, 218410, 414979, 436820, 540433, 829958, 1080866, 1659916, 2074895, 2161732, 2702165, 4149790, 5404330, 8299580, 10268227, 10808660, 20536454, 41072908, 51341135, 102682270, 205364540, 11803597153, 23607194306, 47214388612, 59017985765, 118035971530, 224268345907, 236071943060, 448536691814, 897073383628, 1121341729535, 2242683459070, 4485366918140]

約数ペア:

[(1, 4485366918140), (2, 2242683459070), (4, 1121341729535), (5, 897073383628), (10, 448536691814), (19, 236071943060), (20, 224268345907), (38, 118035971530), (76, 59017985765), (95, 47214388612), (190, 23607194306), (380, 11803597153), (21841, 205364540), (43682, 102682270), (87364, 51341135), (109205, 41072908), (218410, 20536454), (414979, 10808660), (436820, 10268227), (540433, 8299580), (829958, 5404330), (1080866, 4149790), (1659916, 2702165), (2074895, 2161732)]