15669976340

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2251}}^1\times {\mathrm{2657}}^1$

素因数の和:5048

約数の個数: 48

約数和(自身を含む): 33185363904

約数和(自身を除く): 17515387564

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2251, 2620, 2657, 4502, 5314, 9004, 10628, 11255, 13285, 22510, 26570, 45020, 53140, 294881, 348067, 589762, 696134, 1179524, 1392268, 1474405, 1740335, 2948810, 3480670, 5897620, 5980907, 6961340, 11961814, 23923628, 29904535, 59809070, 119618140, 783498817, 1566997634, 3133995268, 3917494085, 7834988170, 15669976340]

約数ペア:

[(1, 15669976340), (2, 7834988170), (4, 3917494085), (5, 3133995268), (10, 1566997634), (20, 783498817), (131, 119618140), (262, 59809070), (524, 29904535), (655, 23923628), (1310, 11961814), (2251, 6961340), (2620, 5980907), (2657, 5897620), (4502, 3480670), (5314, 2948810), (9004, 1740335), (10628, 1474405), (11255, 1392268), (13285, 1179524), (22510, 696134), (26570, 589762), (45020, 348067), (53140, 294881)]