1288391288900

素因数分解:

$2^2\times 5^2\times {\mathrm{1217}}^1\times {\mathrm{2441}}^1\times {\mathrm{4337}}^1$

素因数の和:8009

約数の個数: 72

約数和(自身を含む): 2799898123176

約数和(自身を除く): 1511506834276

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1217, 2434, 2441, 4337, 4868, 4882, 6085, 8674, 9764, 12170, 12205, 17348, 21685, 24340, 24410, 30425, 43370, 48820, 60850, 61025, 86740, 108425, 121700, 122050, 216850, 244100, 433700, 2970697, 5278129, 5941394, 10556258, 10586617, 11882788, 14853485, 21112516, 21173234, 26390645, 29706970, 42346468, 52781290, 52933085, 59413940, 74267425, 105562580, 105866170, 131953225, 148534850, 211732340, 263906450, 264665425, 297069700, 527812900, 529330850, 1058661700, 12883912889, 25767825778, 51535651556, 64419564445, 128839128890, 257678257780, 322097822225, 644195644450, 1288391288900]

約数ペア:

[(1, 1288391288900), (2, 644195644450), (4, 322097822225), (5, 257678257780), (10, 128839128890), (20, 64419564445), (25, 51535651556), (50, 25767825778), (100, 12883912889), (1217, 1058661700), (2434, 529330850), (2441, 527812900), (4337, 297069700), (4868, 264665425), (4882, 263906450), (6085, 211732340), (8674, 148534850), (9764, 131953225), (12170, 105866170), (12205, 105562580), (17348, 74267425), (21685, 59413940), (24340, 52933085), (24410, 52781290), (30425, 42346468), (43370, 29706970), (48820, 26390645), (60850, 21173234), (61025, 21112516), (86740, 14853485), (108425, 11882788), (121700, 10586617), (122050, 10556258), (216850, 5941394), (244100, 5278129), (433700, 2970697)]