64553669830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1375531}}^1$

素因数の和:1375589

約数の個数: 48

約数和(自身を含む): 132067578384

約数和(自身を除く): 67513908554

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 361, 494, 722, 1235, 1805, 2470, 3610, 4693, 9386, 23465, 46930, 1375531, 2751062, 6877655, 13755310, 17881903, 26135089, 35763806, 52270178, 89409515, 130675445, 178819030, 261350890, 339756157, 496566691, 679512314, 993133382, 1698780785, 2482833455, 3397561570, 4965666910, 6455366983, 12910733966, 32276834915, 64553669830]

約数ペア:

[(1, 64553669830), (2, 32276834915), (5, 12910733966), (10, 6455366983), (13, 4965666910), (19, 3397561570), (26, 2482833455), (38, 1698780785), (65, 993133382), (95, 679512314), (130, 496566691), (190, 339756157), (247, 261350890), (361, 178819030), (494, 130675445), (722, 89409515), (1235, 52270178), (1805, 35763806), (2470, 26135089), (3610, 17881903), (4693, 13755310), (9386, 6877655), (23465, 2751062), (46930, 1375531)]